Mitsubishi A5M "Claude"
 
Topics:
A5M interior color? What do YOU use?
Claude Interior Colors
A5M4 Color opinion needed
Red-tailed Mystery!
A5M4 Kotobuki 41engine details
A5M4 CLAUDE  
Claude's
A5M4 During WWII  
The Color of Claude (New)
Claude vs F4 at Taroa (New)
 
A5M interior color? What do YOU use?
 
Posted By: Rob Graham mailto:reishikisenguy@aol.com?subject=A5M interior color? What do YOU use?
Date: Sunday, 9 July 2000, at 9:32 a.m.
 
Hey, all:
I KNOW this has been asked before, recall it was not known, but am curious if it was ever discussed enough to decide if it was silver, aotake, Mitsubishi interior green, or what?? What would YOU use?
--Rob
 
Re: A5M interior color? What do YOU use?
 
Posted By: Dave Pluth mailto:dave@j-aircraft.com?subject=Re: A5M interior color? What do YOU use?
Date: Monday, 10 July 2000, at 7:25 a.m.
 
In Response To: A5M interior color? What do YOU use? (Rob Graham)
 
Rob,
Mitsubishi interior green.
-Dave
 
Re: A5M interior color? What do YOU use?
 
Posted By: Rob Graham <mailto:reishikisenguy@aol.com?subject=Re: A5M interior color? What do YOU use?>
Date: Monday, 10 July 2000, at 6:30 p.m.
 
In Response To: Re: A5M interior color? What do YOU use? (Dave Pluth)
 
Dave:
Thanks! Is this the Aero Master color?
--Rob
 
Re: A5M interior color? What do YOU use?
 
Posted By: Dave Pluth <mailto:dave@j-aircraft.com?subject=Re: A5M interior color? What do YOU use?>
Date: Monday, 10 July 2000, at 9:18 p.m.
 
In Response To: Re: A5M interior color? What do YOU use? (Rob Graham)
 
Hi Rob,
Yup. Get it while you can! Otherwise, US interior green with some black added will do.
-Dave
 
Claude Interior Colors
 
Posted By: Mark Gran <mailto:Dogfight65@aol.com?subject=Claude Interior Colors>
Date: Sunday, 19 November 2000, at 2:38 p.m.
 
Question for ya'll out there.
Does anyone have any good info on the interior colors of the A5M2a Claude. I was just able to pick up a Fine Molds 48th scale kit of this bird and want to do her some justice. Also what would be the inside cover of the engine cowel.
Looking forward to hearing back from someone (hopefully).
Thanks,
Mark 
 
Re: Claude Interior Colors
 
Posted By: Grant Goodale <mailto:grant.goodale@sympatico.ca?subject=Re: Claude Interior Colors>
Date: Sunday, 19 November 2000, at 6:07 p.m.
 
In Response To: Claude Interior Colors (Mark Gran)
 
Mark
This might stir up a hornets nest but I will go out on a limb and suggest that the interior should be Mitsubishi Interior Green. For some good info about this, go to the item entitled "Still Struggling with Interior Colors" in the General section of the FAQs on this site.
As for the interior of the cowl, it probably was aotake when shipped from the factory but I have always approached my cowl interiors as being grimy black since radial engines tend to be very messy in operation.
FWIW
Grant
 
Re: Claude Interior Colors
 
Posted By: François P. WEILL <mailto:frpawe@wanadoo.fr?subject=Re: Claude Interior Colors>
Date: Monday, 20 November 2000, at 12:28 a.m.
 
In Response To: Re: Claude Interior Colors (Grant Goodale)
 
Hi Grant and Mark,
Grant, I fully agree with you as far as the cockpit color is concerned...
Before things really turn wrong for the Japanese at the end of the conflict, each manufacturer used systematically its own interior color in the "living quarters" of planes. It seems to have been a practice that began when the fabric cover disappeared from the cockpit area (I have read that before the general practice was a "clear varnish" on fabric interior giving a strange color through the transparence of the fabric depending on the external finish)...
But I totally disagree with you when it goes to engine cowling interiors. As soon as the use of the so-called antiglare colors (blue black for Mitsubishi, gray black for other manufacturers) came into effect, at least for radial engined planes, it seems that this color was carried into the interior of the cowling, so Aotake which was certainly used as an undercoat was no more visible, even in new planes.
More precisely, on an A5M2 (all variants) which was liable to be in "peacetime" livery or field camouflaged in Kumogata (excepts it seems the latest variant - A5M2 Model 2-2 late)it is almost certain that the blue black was ever present inside the cowling, even when Kumogata was carried over the exterior.
Anyway the practice of carrying the external antiglare color inside the cowling has been demonstrated on existing Zeros both Mitsubishi and Nakajima built ...
Hope it helps.
François
 
A5M4 Color opinion needed
 
Posted By: Jan Hajicek <HajJan@Post.cz>
Date: Saturday, 4 September 1999, at 8:43 a.m.
 
Hi to all, 
I'm currently working on Fujimi's Claude A5M4 with tail code W-102.
The problem is when I started to research the color of the plane I realized:
 
1) Fujimi´s instruction state that the color is to be gold mixed with radome tan.
2) In Henry Sakaida´s IJNAF Aces color plate is this plane, I think it was Matsuo Hagiri´s, showed and it is, in my opinion IJNAF light grey. also there's a photo of W-103 with group of pilots in front of it and the color seems to be light grey or NMF.
3) I've been looking at photos of carrier based A5M4 in FAOW#(27?) on Claude over and over again and all I found is that the color of them seems to be light grey or more possible NMF (planes seems to be glossy).
 
I think that light grey color in B&W photo could look the same, NMF could look glossy light grey and if the Gold&Tan color could possibly look like darker grey.
Also most of painted Japanese aircrafts had chipped paint or were totally weathered but photos of claude didn't look like this and that's why I think that they were in NMF or maybe Light grey.
 
But I can be wrong, so if anybody has any suggestion I'll be really glad to read it.
 
Jan
 
Re: A5M4 Color opinion needed
 
Posted By: François P. WEILL <frpawe@wanadoo.fr>
Date: Saturday, 4 September 1999, at 2:08 p.m.
 
In Response To: A5M4 Color opinion needed (Jan Hajicek)
 
Hi Jan, 
Here we go again !!!
 
Some month ago, we have developed here the subject.
 
David AIKEN sent me (and to some others) a copy of a color slide of an A5M4 Model 4. This slide was greatly altered in color. I have tried to "clean" it as far as I can using a general correction process through Photoshop (I mean I didn't try to get a particular zone balanced). The result clearly let see a tan color on the fuselage despite the fact the propeller hub was clearly NMF...
 
All well exposed black and white photos, including one depicting both Zeros and Claudes Model 4 on the same base, under the same lighting conditions, clearly
demonstrate the Gray green applied on Zeros was a different shade.
 
B&W photos of Claudes clearly make you see that at least three different finishes were used on these birds of which only one was specially and constantly applied
to Model 4's:
 
One NMF finish concerning all planes from the first operational types but camouflaged ones which is definitely a NMF finish because the different shades of metal
following the panels are clearly discernible. This applies to A5M1 Model 1, A5M2 Model 2-1 early and late, A5M2 Model 2-2 both early and late (these ones
being exactly similar in external shape to the Model 4's).
 
A camouflage finish of Kumogata (cloud like) aspect of dk. green and brown on the upper surface, the under surface remaining NMF (applies to Model 1 and
Model 2-1 both early and late).
 
One finish applying only to Model 4: This one looks like a metallic finish of high gloss aspect when new (the panels are all of the same shade). From the B&W
documents, it is impossible to tell whether it was a silver paint application or any other metallic color.
 
However, following the close examination of David Aiken slide and some witnesses of unfortunately undetermined origin, speaking of "golden" Claudes from the
"Genda Circus"; I'm inclined to think that a high gloss amber coat relatively translucent (like the Aotake varnish but not pigmented) was applied to Model 4's as a
corrosion control coat. This giving the plane a metallic tan appearance specific to Model 4's.
 
I have recently discovered that a B 26 airframe, used in France as a technical training airframe by the mechanics of Air France before being stocked and now
restored for the French Musée de l'air was protected from corrosion by such a golden tan mix !!! ...
 
Remember also that prior the modern resin varnishes, the so-called clear coats were in fact neatly amber in the tin and had a marked tendency to yellow with age
 
Unfortunately there is no positive proof yet of the "varnish on NMF" practice on Claude Model 4's...
 
However, what could be ruled out immediately is NMF (all panels are the same shade) and the Zero gray-green finish which is markedly darker and different even
on the B&W documents. The only alternative to the metallic tan being silver paint ...
 
I hope it helps.
 
François P. WEILL
 
Re: A5M4 Color opinion needed
 
Posted By: Bill Sanborn <bsanborn@psedd.com>
Date: Tuesday, 7 September 1999, at 11:45 a.m.
 
In Response To: Re: A5M4 Color opinion needed (François P. WEILL)
 
Hello Francois,
I know a lot of the conventional wisdom says that the underside of cloud camoed A5M2s was NMF, but IMHO I'm not so sure. Here is an excerpt from my July
23 post. It will give some of my warped logic.
 
>>I'm getting ready to paint my 1/72 Fujimi A5M2a. I'm planning on doing 4-122 with the cloud pattern green/brown. [I began to research the scheme and here is
some of my thought processes or that lead to my conclusion]
 
1) In FAOW #27 (new series) there is a profile on page 70 and a supporting photo on p.31 of a aluminum or NMF A5M2a with a red tail also coded 4-122. Is this the same 4-122 that sports the camo pattern on p.70 and profiled on page 4 in FAOW 27?
 
2) If so, which scheme came first? My guess is the red tail. Herein I thought it would be really cool to have the plane camoed with the red from the earlier paint
scheme still present on the bottom. However,....
 
3) If the red tail was first, was the red on the tail stripped off or painted over? (For those of you who do not have access to the photos in question, the photo on
page 70 clearly shows that the tail cone is light in color and not red or camo.)
 
4) (Here comes the real thrust of all this) What is the real under-side color of the camo 4-122? Is it NMF? Painted aluminum, or grey (Why grey? read on)
 
The Fujimi instructions state "silver (H8, if I recall correctly)" which I take to be NMF or painted aluminum. Then I started thinking, dangerous in itself, the earlier red tail 4-122 would imply an NMF underside, but the photo on page 70 shows the red on the tail is gone. Did they strip off the paint? if so problem solved! The bottom would be NMF.
 
However, if I was camoing a plane I would probably just paint out the red rather than taking the time to strip it. So is underside NMF with the red painted out in
aluminum? Or.....
 
If you look at the spats in the photo on page 70 and compare it to the photo on page 31, it looks to me that the spats seem a little too uniform in color (disregarding
the oil drips). It may imply that these are painted. If painted, is the underside painted aluminum or grey. The grey comes from the profile on page 4. In it the plane's
underside is grey. (in fact all the green/brown camoed planes in these profiles have a grey underside. This is not a color shift due to printing as there are NMF
profiles and A/C parts, i.e. props, on the same page with grey bottoms.) The bottoms were intentionally grey.<<
 
After reviewing this with several members of my local club, we all concluded that the plane had a painted lower surface. I decided to go with the gray. This is partly
due to the profile and a second photo of 4-122 (sorry, but I don't have the FAOW in front of me for the reference) from the front quarter in which the lower
hionmaru appears to be outlined as in the profile. This implies painted to me that the under side is probably gray. So right or wrong it will be gray.
 
BTW, the Fujimi A5M2 and the line drawing in the FAOW of the A5M2 have the pitot tube on the port (left) wing when it should be on the starboard (right) wing,
as with the other variants. The quarter view mentioned above clearly shows the absence of the pitot on the left wing, so unless this photo was reversed or the plane
had no airspeed indicator, the pitot should be on the other wing.
 
Sorry about the length,
Bill
 
Re: A5M4 Color opinion needed
 
Posted By: François P. WEILL <frpawe@wanadoo.fr>
Date: Wednesday, 8 September 1999, at 5:21 a.m.
 
In Response To: Re: A5M4 Color opinion needed (Bill Sanborn)
 
Hi Bill ,
Bill I have studied a lot of 96 Kansen photos but only looking to photos which are not ever of the best quality without taking into account what is known through
other sources may become very disappointing and misleading.
 
I agree the uncamouflaged red tailed aspect to be the original finish of 96 Kansen. However despite the similar code, it should be difficult to prove the particular
plane in red tail become the same 4-122 under camouflage paint (it could be in fact an entirely different 4-122). But this is a minor point.
 
Let’s now examine in details photos of uncamouflaged Model 1 and Model 2-1. You must take into account the fact that on the contrary to the purely American
way to maintain a highly polished aluminum surface on NMF planes akin to chrome finish, most air forces (and civilian companies) let this surface oxidized
superficially which results in a somewhat mat and grayish surface. In the process on planes that were not built with such exotic metals or alloy or anodized parts like
in the early jet age, the differences in shade between the different panels tend to blend into an almost uniform aspect. However looking at Model Art # 272 photos of 96 Kansens, we have at least two photos that clearly demonstrate the NMF finish. One is a model 1 seen in flight by its underside where the spar revetment appears definitely darker than the rest of the finish and a model 2-1 visibly well used on which you can see each panel and rivets, something you are perfectly unable to see on a similar photo of a Model 4, just under it, which clearly bears the disputed 96 Kansen late scheme. It has been also clearly established by photos and research, including samples of actual planes that the heavyweights in uncamouflaged or Kumogata scheme remained with an unpainted undersurface, which, exposed on the contrary to the flakes on the Kumogata scheme, once protected by the paint seems to be painted with a gray or gray-green color instead of being NMF to a point early researcher made the confusion (Beuschel i.e.).
 
It is true that recovered early instructions for uncamouflaged IJNAF planes specified aluminum dope. But they concerned mainly fabric covered planes at that time
and even those remained clearly in unpainted metal where the fabric was not used and aluminum panels took place. From many photographic evidences, all metallic
planes from Type 96 and 97 years are evidently let in NMF despite the instructions, the only parts remaining silver doped being the fabric covered flying surfaces.
The only exceptions being all metallic seaplanes (Type 97 Flying boat for example) which remained silver painted I assume for a better corrosion control. It is only
with Aichi Type 99 dive bombers and 96 Kansen Model 4 that an interim painted finish which is under debate as far as Model 4 are concerned re-appeared (Type
99 are clearly silver painted and we have material evidence of it, but they look much more mat than the Model 4’s) just before being superseded by the much
controversial gloss gray-green offensive finish...
 
Now comes the red tail question... As it was also used on heavyweight bombers and these machines were proven by material evidence NMF underside the same
red tail problem is applicable...
 
Despite this fact they were without doubt NMF under... So ...
 
We also know that the Kumogata scheme was not applied at factory level. Historically speaking we also know the camouflage was applied when it was discovered
the Chinese resistance was stiffer than expected and the CAF was able to bomb the bases. So this camouflage was done by the unit mechanics under the pressure of war operations.
You can expect in that circumstances that this purely defensive camouflage was applied as faster as possible under primitive conditions (and one photo of the very
4-122 in Model Art # 272 even includes in a distance an uncamouflaged aircraft of the same unit) and whenever possible.
 
You’ll certainly agree with me that it is much easier to paint in these conditions the upper surface only, than to cover the under surface with a coat of paint of doubtful defensive value. The red tail (which in fact included the fuselage tail) is much more easy to treat than you seem to think: the metallic part of the plane concerned was simply treated with one of the powerful paint remover that were (and probably still are) common place in the aviation industry. The fabric covered surfaces, already a painted surface being simply coated once again with paint: camouflage on the upper surface, silver dope elsewhere.
 
By the way both because the time consumed in polishing the NMF under surface and the lack of tactical interest in having shiny under surface in combat environment you can bet at no risk that the thin surface oxidation that is fast to appear on aluminum surfaces exposed to the air was certainly present giving on B&W documents the painted on impression that mislead many other people on heavy bombers.
 
That’s why I have to disagree with your conclusions
 
Friendly.
François
 
Re: A5M4 Color opinion needed
 
Posted By: Bill Sanborn <bsanborn@psedd.com>
Date: Thursday, 9 September 1999, at 2:04 p.m.
 
In Response To: Re: A5M4 Color opinion needed (François P. WEILL)
 
Hello Francois,
Good to have you back! How was your vacation?
 
Concerning the your last post on the color schemes of the A5M2a, much of what you posted is compelling and much of it I agree with as well! However, if I have
learned one thing about Japanese aircraft from this board, it is that the generalizing that can be done for most military aircraft of the period is not as applicable to
Japanese aircraft and can get you into trouble! What is proven about one aircraft does not necessarily transfer to others, same manufacturer or not, and may vary
from different planes in the same unit. As Jim so frequently expounds, the proof is in hard evidence. As far as I know there are no relics from a cloud camouflaged
Type 96, so everything is speculation based on eyewitness accounts and photographic interpretations.
 
I guess my point is that the possibility of the gray exists. All Cloud camo Claudes may not have been the same. Some may have been painted while others left NMF.
There are examples of shipboard cloud camoed planes that had a gray underside (at least I don’t believe there is any controversy that these were gray). These are
the float planes (Dave, Alf, etc.). Agreed, these planes required the corrosion protection and let’s not get into a chicken/egg discussion as to which planes camo
came first (unless it shows a flaw in my logic). These aircraft coexisted. The A5M’s, as well as their maintenance crews, were most likely carrier (or ship) based at
some point. So, it stands to reason that the experience for the camo pattern painting was transferred. They may have painted these planes the same way. The
bomber maintenance crews, on the other hand, were most likely not ship based and would not have had this experience. (Granted, my knowledge of JNAF
organization is pretty slim.) All of this is speculation, but no more so than the speculation of stripped red paint.
 
Perusing the references late last night, something struck me (before my wife’s thrown book) in the photos of 4-122. On the rear, fuselage where the ID plate is
located is a light colored box. This is probably where the serial number was masked during the painting (see the photo on page 143 of MA510 for a close-up of a
similar painted-out/masked ID block on an A5M4). No matter which aspect or printing of the photos of 4-122 I look at this block contrasts the underside color
directly below it and on the tail cone. If the block is the masked serial number than its background should be NMF, than the underside color is probably not NMF,
oxidized or not, as the two should have oxidized equally. This is also evidenced by the A5M4 on the MA510, P.143 photo. The underside color is definitely
different as the masked block and underside colors are in contact. This machine also appears to have a cloud camouflage.
 
Nohara, in MA510, p.128 indicates that 4-122 had a D2 (green) and H2 (brown) upper camo pattern and a J3 underside. However, he does place a question mark by the J3. I cannot read Japanese so I have missed his exact intent of the comment. (any help with this caption and related info from MA510 would be appreciated from the Japanese literate, TIA) So, the possibility also appears to exist with him, as well.
 
Overall, I am not saying that the underside was gray, but rather that the possibility exists that it was gray. I don’t think we will ever get conclusive evidence from the
photos as all evidence is circumstantial.
 
Best regards,
Bill 
 
Re: A5M4 Color opinion needed
 
Posted By: François P. WEILL <frpawe@wanadoo.fr>
Date: Friday, 10 September 1999, at 6:24 a.m.
 
In Response To: Re: A5M4 Color opinion needed (Bill Sanborn)
 
Hi Bill,
You Wrote :
 
>Hello Francois,
>Good to have you back! How was your vacation?
 
Fine thank you Bill
 
>Concerning the your last post on the color schemes of the A5M2a, much of what you posted is compelling and >much of it I agree with as well! However, if I have learned one thing about Japanese aircraft from this board, it is >that the generalizing that can be done for most military aircraft of the period is not as applicable to Japanese >aircraft and can get you into trouble! What is proven about one aircraft does not necessarily transfer to others, same >manufacturer or not, and may vary from different planes in the same unit. As Jim so frequently expounds, the proof >is in hard evidence. As far as I know there are no relics from a cloud camouflaged Type 96, so everything is >speculation based on eyewitness accounts and photographic interpretations.
 
Well Bill, Though I must agree to the fact that generalization might be perilous for Pacific wartime aircraft camouflage (though it seems to be even truer for Army
planes than for Navy ones), I’m much more confident for the pre-Pacific war period that the military establishment of Japan (like any other in the world) was issuing
regulations to be strictly observed and that the circumstances permitted them to be relatively well complied with. We had a discussion face to face Jim and I in late
July in Paris. We agreed that ONLY HARD (material) EVIDENCES are SCIENTIFICALLY receivable as evidences. However, the modeler, who must complete a kit as something “as accurate as it might be” but has no hard evidence on everything he needs to do so must use the “best educated guess” he can or stop modeling ! ... So he must resort on logic and to the examination of current practices where they are known for sure to produce what is not an exact duplication of the real thing at reduced scale (the inaccessible dream of the modeler) but what could be considered as the most believable reproduction he can considering what documents are available (do you know exactly how 4-122 looked the other side of in plan view ?). In fact it is “believability” vs. total accuracy ...
 
>I guess my point is that the possibility of the gray exists. All Cloud camo Claudes may not have been the same. >Some may have been painted while others left
NMF.
 
True, but there are no convincing photographic evidence of that and every piece of knowledge we have available and logic tend to consider this is not the most
believable situation...
 
>There are examples of shipboard cloud camoed planes that had a gray underside (at least I don’t believe there is >any controversy that these were gray).
 
From what sources is based this affirmation? Though Some Type 97 Model 3 Torpedo bombers most probably did use the same colors as what I call a last thought camouflage during Pearl Harbor on some carriers, it was not the same pattern and if David Aiken sent me a pic of a Kate underside proving the use of some kind of undersurface color (also directly applied on NMF without primer) this was not related to these planes and nothing indicates that all “Hawaiian Operation” Kates were so painted underside (and even painted there at all)
 
>These are the float planes (Dave, Alf, etc.).
 
Again from what sources do you take this information ? True they were painted underside but silver, not gray, unless you rely on some color profiles of dubious
historical value. Beside those camouflaged floatplanes were temporarily detached from their mother ships to shore base during the China War ...
 
>Agreed, these planes required the corrosion protection and let’s not get into a chicken/egg discussion as to which >planes camo came first (unless it shows a flaw in my logic)...
 
It seems to have been E8N floatplanes but nothing’s sure here ...
 
>These aircraft coexisted. The A5M’s, as well as their maintenance crews, were most likely carrier (or ship) based at >some point. So, it stands to reason that the
experience for the camo pattern painting was transferred. They may >have painted >these planes the same way. The bomber maintenance crews, on the other hand, were most likely not >ship based and would not have had this experience. (Granted, my knowledge of JNAF organization is pretty slim.) >All of this is speculation, but no more so than the speculation of stripped red paint.
 
Not all, We have few images of camouflaged 96 Kansen coming directly from a carrier (though I have located at least one source) on the contrary to dive bombers
and torpedo-level bombers planes. Most of the 96 Kansen Model 2-1 were from shore based Kokutai and based on roughly equipped ex-Chinese airfields...
Maintenance crews were as far as I know part of the Ku. Itself and many might have never sailed on a ship ...
 
By the way, during the early part of 1942 stripping the red tail paint (and most probably repainting on fabric covered flying surfaces) was common place on 96
Kansen Model 4’s still engaged in war operations (many photographic evidences here).
 
>Perusing the references late last night, something struck me (before my wife’s thrown book) in the photos of 4-122. >On the rear, fuselage where the ID plate is
located is a light colored box. This is probably where the serial number >was masked during the painting (see the photo on page 143 of MA510 for a close-up of a
similar painted-
>out/masked ID block on an A5M4). No matter which aspect or printing of the photos of 4-122 I look at this block >contrasts the underside color directly below it and on the tail cone. If the block is the masked serial number than its >background should be NMF, than the underside color is probably not NMF, oxidized or not, as the two should have >oxidized equally. This is also evidenced by the A5M4 on the MA510, P.143 photo. The underside color is >definitely different as the
masked block and underside colors are in contact. This machine also appears to have a >cloud camouflage.
 
It is a constant Mitsubishi practice that lasted into the Zero production to the end of the war (though in the Zero case it was on the gray-green) to let the id. plate on
a single color background (on the contrary to Nakajima produced birds). I have compared last night on MA 272 (I have not yet secured MA 510) the gray
rendition of this plate (on B&W photo) to the gray rendition of the fuselage tail cone of 4-122. Considering their relative placement from the light source there is NO SIGNIFICANT DIFFERENCE that could be extracted that proves without doubt the rectangular zone behind the data is finished an other way than the underside of the plane (remember that the main differences in shade on a B&W photo result from light contrasts not from surface colors). This proves or disproves NOTHING at all....
 
>Nohara, in MA510, p.128 indicates that 4-122 had a D2 (green) and H2 (brown) upper camo pattern and a J3 >underside.
 
Sorry Bill but after being an enthusiast Nohara’s theories supporter, the last year on this board has convinced me that he can err like any other researcher...
 
> However, he does place a question mark by the J3.
 
I still think the most probable option is that NMF was retained underside as nothing to this days proves any interest of IJNAF for any kind of ground to sky
camouflage before the Zero inaugurated a totally new approach of purely offensive camouflage. We may even legitimately consider that camouflage itself was
considered a liability to be dispensed with as soon as possible as IJNAF authorities reverted to their “peacetime” high visibility finish as soon as air supremacy
became a reality at least on newer planes (but the heavies). I am up to a point that I consider IJNAF authorities to have no theory on camouflage but one on
defensive purpose on the ground or during low altitude operations (or escape) over land until the offensive camo of the Zero was developed. It is also important to
notice that a sea camouflage was “panic developed” only during the early stages of the Pacific War (the Zero fighters excluded) and not generalized to all models and codified for all planes before at least June 1943. In this context I see no reason why the 96 Kansen or any other planes during the China War should have received an undersurface camo at all. Notice also that except for the B5N’s the gray green (of all variations it could have been) used on undersurfaces was originally the original all over offensive color and that only the upper surface was altered to provide a sea camouflage but - as hard evidences are concerned - on a Type 99 dive bomber quoted by Jim as using silver paint there. As many of these planes were used on the reserve force in their pre-war red tailed + silver paint finish, and considering many planes from the reserve were dispatched to the Solomons front in a hurry during the period this plane was shot down, I will guess almost without risk its upper surface (in green from hard evidences) was the only part of the plane reconditioned to make it go to war as a replacement. A demonstration that even in 1942 the attention to undersurface aspect was still considered a minor preoccupation...
 
>I cannot read Japanese so I have missed his exact >intent of the comment. (any help with this caption and related >info from MA510 would be appreciated from
the Japanese literate, TIA) So, the possibility also appears to exist >with him, as well.
 
Unfortunately I can’t be much of a help here
 
>Overall, I am not saying that the underside was gray, but rather that the possibility exists that it was gray. I don’t >think we will ever get conclusive evidence from
the photos as all evidence is circumstantial.
 
I agree on both these affirmations but still think the most probable option is “weathered” NMF...
 
Friendly.
 
François
 
Late Model A5M4 Color Schemes: A Hypothesis?
 
Posted By: James F. Lansdale <LRAJIM@aol.com>
Date: Saturday, 11 September 1999, at 7:21 a.m.
 
In Response To: Re: A5M4 Color opinion needed (François P. WEILL)
 
Francois
You write:
 
"By the way, during the early part of 1942 stripping the red tail paint (and most probably repainting on fabric covered flying surfaces) was common place on 96
Kansen Model 4’s still engaged in war operations (many photographic evidences here)."
 
Well, I do not wish to stir controversy, but according to Mitsubishi production records the A5M4 continued to be produced at the plant alongside the A6M2
production (as follows):
 
1940
 
Ja 20/1 (first number is A5M4 production, second number is A6M2 production)
Fe 19/1
Ma 17/1
Ap 14/1
My 14/4
Ju 14/3
Jl 14/9
Au 6/8
Se 5/9
Oc 11/19
No 9/23
De 10/19
 
Total A5M4 production for 1940 = 153; Total A6M2 = 98
 
This fact originally lead me to question the reason for Mitsubishi to continue painting the aluminum paint on the Claude while painting the Zeros in gray-green.
 
I would also like to propose that the factory and/or field application of the red tails to Claudes stopped at during this time period as well. We do not see any
evidence that there were red-tailed Zeros. So, I must respectfully disagree with you that the red tails were "stripped" off the late production Claudes. I do not believe
they were ever applied!
 
It was this reasoning which led me down the path with the possibility that late model Claudes may also have been painted gray green like the Zeros. I just cannot
fathom the Mitsubishi factory running simultaneous production lines and painting the two types of aircraft in a different scheme!
 
Jim Lansdale 
 
Re: Late Model A5M4 Color Schemes: A Hypothesis?
 
Posted By: François P. WEILL <frpawe@wanadoo.fr>
Date: Sunday, 12 September 1999, at 7:05 a.m.
 
In Response To: Late Model A5M4 Color Schemes: A Hypothesis? (James F. Lansdale)
 
Hello Jim,
You wrote in two different messages:
 
>>This fact originally lead me to question the reason for Mitsubishi to continue painting the aluminum paint on the Claude while painting the Zeros in gray-green.
I would also like to propose that the factory and/or field application of the red tails to Claudes stopped at during this time period as well. We do not see any
evidence that there were red-tailed Zeros. So, I must respectfully disagree with you that the red tails were "stripped" off the late production Claudes. I do not believe they were ever applied!
It was this reasoning which led me down the path with the possibility that late model Claudes may also have been painted gray green like the Zeros. I just cannot
fathom the Mitsubishi factory running simultaneous production lines and painting the two types of aircraft in a different scheme! <<
 
Jim, I reviewed the Zero production figures of Mitsubishi in Mikesh’s book last night.
 
The first Model 21’s were produced during November 1940.
 
As we have ample photo evidences (despite we still don’t know for sure the colors) that most (if not all) Model 11’s were two toned, it is legitimate to consider that their scheme was not the definitive one of gray green all over but that these aircraft were most probably used as camouflage test beds. Beside, the Model 11’s were produced in very limited number and this Model is more akin a pre-series than a mass production. As the Zero fighter was the first aircraft in the IJNAF to bear the new “offensive” camouflage which (with all color variant related to manufacturer and even aircraft type) was to become an IJNAF early Pacific war standard, we cannot expect Mitsubishi to order large quantity of the new finish BEFORE IT WAS OFFICIALLY DEFINED AND STANDARDIZED. On the contrary the Claude line, which was to close only one month after the first Model 21’s with the new standard finish was to begin to be mass produced, things were yet in a mass production procedure and the finish used (whatever it was in fact) was a standard for the manufacturer and ample quantities of this finish ordered before were certainly at hand and available. So it is entirely logical in my opinion that Mitsubishi produced the last Claudes in the finish they originally began to proceed with since the Model 4 entered production.
 
We must face the fact that not a single photographic evidence exists that any Claude used as a combatant aircraft was finished the same way the Zero was. On the
contrary, a photo exists of late Claudes and Reisens staying under the same light conditions on the same apron, the Claudes being WITHOUT red tails, that clearly
demonstrates the finishes were different. I think we cannot do otherwise than admit a kind of interim finish was carried by Claudes between the NMF or
camouflaged period and the new gray green finish was applied on Zeros. Another kind of interim finish was carried by Type 99 Dive bombers which despite being all metal aircraft clearly appear as silver painted (but not so glossy as the Claudes) on photos. Earlier, all metal planes (Type 97 Torpedo planes or heavies, early
Claude models) were clearly not painted at all when not camouflaged (but the red tail if carried). My opinion is that from Model 99 on and before the new gray
green became a standard, a corrosion control problem led the IJNAF authorities to order the all metal plane to receive some kind of corrosion protective coat.
Concerning the Claudes, I think from what I have seen on David’s slide after applying global corrections with Photoshop that the most probable color of this finish
was a light golden tan with some metallic aspect, though the silver paint (of a glossy variant) is still a possibility. I still believe that the most probable way to apply
such a golden metallic tan finish is the use of a translucent amber varnish and applying translucent varnish for corrosion control was still a common Japanese practice
(though in that case using blue or green pigments FOR CONTROL PURPOSE) which has a name: Aotake. Notice also that the old Model Art 272 translation I
have spoke about inconvenience of silver paint as not controlling perfectly the corrosion process because it contained aluminum particles itself...
 
Concerning red tails you will see my commentaries further in the text
 
>>David
You write:
"the first presentation of aircraft from the factory without the red tail was at Haneda Airport on 21 March 1941."
This is very interesting that the Mitsubishi factory may still have been producing Claudes in 1941, but this is unlikely. According to the Mitsubishi Heavy Industries,
Ltd., Corporation Report No. 1, as compiled by the USSBS, page 124, the last 10 A5M Claudes were produced by Mitsubishi during December 1940.
If both of the previous statements are facts, than Francois is correct! The Japanese officials must have taken some Claudes from one of the units, stripped the red
paint off the tails, and made presentation aircraft out of them. Then sent one to the Akagi and reapplied the red tail! << ...
 
I have noticed a strange correspondence in the delays between the following facts:
Last 96 Kansen produced: Dec 1940, mentioned Haikoku ceremony March 1941
First Nakajima built Zero 21: Dec. 1941, first of these planes seen in front line units: spring 1942.
 
It seems that about three months elapsed between an airframe is produced and the time it reaches the units (when the usual pipeline is used and no “operational tests
carried of course).
 
Concerning the red tails, I think there was not a single date to proceed with their elimination.
 
Not a single plane from the first fleet carriers carried them (but - may be remnants - on some Kates rudder and fins under the codes tat might account for the specific color of the fin on some otherwise green upper surface painted planes). On the contrary, the reserve force, including the third carrier division (this one having an horizontal red stripes on both fuselage sides) seems to have carried the red tails even up to Doolittle raid... You once told me the Ryujo Claudes operating over the Philippines in Dec 1941 were depicted on a painting as carrying them... And all Model 99 planes operating over China until the withdrawal of the IJNAF from this theatre in 1941 seems to have carried them but the very late deliveries (in gray green). On the contrary, a photo of a pranged Claude in the Marshalls in 1942 clearly shows the absence of red tail (despite the finish is clearly not the gray-green). Would it be surprising that from the time it was determined that aircraft destined to operate as first line combatants were to be dispensed of red tails and those in reserve should keep it the earlier procedure of applying the red tail in the factory should have been discarded as it was not known to which kind of units the newly produced plane was destined to ?
 
Finally I think both red tail removal AND red tail not applied existed. When a plane carrying the factory applied red tail went to a front line unit, this red tail was
removed. When a plane from a batch factory produced without red tail went to a second line unit, the red tail was painted (even when they went to a first fleet carrier unit as it was already known they were to be replaced by Zero fighters), when they went directly to a first line unit, the code was directly painted on the factory finish
...
 
The real problem is to determine the date red tail became an option and the date it was definitively eliminated...
 
François 
 
Red-tailed Mystery!
 
Posted By: James F. Lansdale <LRAJIM@aol.com>
Date: Sunday, 12 September 1999, at 8:23 a.m.
 
In Response To: Re: Late Model A5M4 Color Schemes: A Hypothesis? (François P. WEILL)
 
Thank you Francois for your input and feedback.
 
I suppose the best we can say is:
 
1)Red tails existed on IJN aircraft from the mid 1930's until the mid-1941 as an official practice.
 
2)Some units continued to have (apply) red tails until early 1942.
 
3)We have no direct evidence that the red tails were applied at the factory (or do we?).
 
4)Zeros never carried red tails as an official marking.
 
Now, what we need are copies of any official orders documenting the exact dates instituting these practices. We know from other documentary evidence that there
was often a gap in time before an official order (probably verbal) was given and the formal adoption of the practice by the Kaigun Koku Honbu and its publication in the Nairei Teiyo (Manual of Military Secret Orders).
 
I have several editions of the translated Nairei Teiyo. However, I have yet to find this important information regarding red tails. I do know when the official orders
were given to increase or decrease the official size (measured in aircraft per tai) of the various types of hikotai beginning with the year 1936. I have also found the
date of the joint Rikugun-Kaigun agreement abolishing the hinomaru on the fuselage of army planes (but not the date the orders were given to reapply the hinomaru
on army planes!). These documents are not complete.
 
Oh well, continued digging in the various archives may yield the information we need!
 
Jim Lansdale 
 
Re: Red-tailed Mystery!
 
Posted By: François P. WEILL <frpawe@wanadoo.fr>
Date: Wednesday, 15 September 1999, at 8:37 a.m.
 
In Response To: Red-tailed Mystery! (James F. Lansdale)
 
Hello Jim, 
Sorry for being a bit late to answer...
 
I agree with your summary and your wishes except point 3.
 
I have a picture of a 96 Kansen Model 4 sporting no unit ID, no Aikoku markings but a red tail which is really brand new from what could be seen on the picture...
 
So I suspect that red tail application by the factory as a standard marking was a current practice until it was discarded at an unknown date because red tails were no more standard markings for all units, those units still using them becoming reponsible for their application (and those units no more using them being responsible for their elimination whenever they still have older red tailed planes in inventory by the way)...
 
Unfortunately we have but very few of the markings and camouflage instructions still available (in contrast with those of the USN or the USAAF)for consultation.
 
However I do not despair of seeing some surface one day from an old pile of files recollected by the US, British or Australian authorities stocked in some remote
locker and long forgotten (and perhaps never studied at all)... Or from some private collection here or there including Japan ...
 
At least we can hope for that I think :)))
 
Friendly.
 
François 
 
Re: Red tails vs no red tails
 
Posted By: David_Aiken <David_Aiken@hotmail.com>
Date: Saturday, 11 September 1999, at 10:44 a.m.
 
In Response To: Late Model A5M4 Color Schemes: A Hypothesis? (James F. Lansdale)
 
Aloha All,
In the 18 June 1998 posting (on this website) titled "Hokoku presentation aircraft", it was stated that the first presentation of aircraft from the factory without the red
tail was at Haneda Airport on 21 March 1941. See the famous shot of Hokoku #378, in Thorpe & Model Art, taken that day. One of these "presented" aircraft,
Hokoku #422, was noted in that post, as later serving on the AKAGI in the summer of 1941 WITH a red tail. This shows application in the "squadron level" in the
summer of 1941.
 
Of interest, the first "presentation" of a Zero was Hokoku #433 on 8 Nov 1941 at Haneda Airport.
Cheers,
David_Aiken 
 
Re: A5M4 Color opinion needed
 
Posted By: Bill Sanborn <bsanborn@psedd.com>
Date: Friday, 10 September 1999, at 10:56 a.m.
 
In Response To: Re: A5M4 Color opinion needed (François P. WEILL)
 
Thanks for the lively discussion, You've given me lots to consider. True modelling is art and although we strive for accuracy, there is always a degree of interpretation to every model built.
 
Cheers,
Bill
 
PS, I'll see if I can scan those MA510 photos and send them to you.
 
A5M4 Kotobuki 41engine details
 
Posted By: B Boudoin <mailto:tribee@excite.com?subject=A5M4 Kotobuki 41engine details>
Date: Friday, 1 September 2000, at 8:26 a.m.
 
Does anyone have the specific details on the Nakajima Kotobuki 41 and Kotobuki 2-KAI-3? I would like to learn number of cylinders, total displacement, any supercharger info if applicable, and prop diameter?
Thank you for the help.
BB
 
Re: A5M4 Kotobuki 41engine details
 
Posted By: Jim Broshot <mailto:jbroshot@socket.net?subject=Re: A5M4 Kotobuki 41engine details>
Date: Friday, 1 September 2000, at 4:45 p.m.
 
In Response To: A5M4 Kotobuki 41engine details (B Boudoin)
 
(A5M2-Otsu) "Power Plant: One Nakajima Kotobuki [Congratulation] 3 nine-cylinder radial air-cooled engine rated at 640hp for take-off and 690hp at 10,655ft (3250m) or (A5M4) Kotobuki 41 or 41 KAI rated at 710hp for take-off and 785hp at 9,845ft (3000m), driving three-bladed SS-22 two-pitch (ground adjustable) propeller of 9.78ft (2.98m) diam."
from "The Zero Percursor - Mitsubishi's A5M" in AIR ENTHUSIAST NINETEEN.
 
Re: A5M4 Kotobuki 41engine details
 
Posted By: Mike Goodwin <mailto:Mike.Goodwin@iname.com?subject=Re: A5M4 Kotobuki 41engine details>
Date: Saturday, 9 September 2000, at 4:35 p.m.
 
In Response To: Re: A5M4 Kotobuki 41engine details (B Boudoin)
 
Aireview's Japanese Navy Aircraft in the Pacific War has a table of aero engine statistics, but does not cover the Kotobuki.
Aireview's Japanese Army Aircraft of the Pacific War has a similar table, including the Ha-1, which I believe was the IJAAF version of the Kotobuki.
Details given there are:
Bore * Stroke: 146mm * 160mm
Swept Volume: 24.1 litres
Rated Power: 710hp
These might be figures for a later model Kotobuki.
Cheers,
Mike
 
A5M4 CLAUDE
 
Posted By: Bob/Texas <bletr@msn.com>
Date: Saturday, 10 March 2001, at 10:53 p.m.
 
I would like to know if there is any other paint scheme for the A5M4 CLAUDE than that transparent gold one shown in most profiles that I have seen? Did it ever use the tan and dark green wave pattern like the A5M2?
 
Re: A5M4 CLAUDE
 
Posted By: François P.WEILL <frpawe@wanadoo.fr>
Date: Monday, 12 March 2001, at 1:06 a.m.
 
In Response To: A5M4 CLAUDE (Bob/Texas)
 
Dear Bob,
The "golden look" of the Model 4's is to this date speculative, it might have been a high gloss aluminum paint too, though I believe the varnished bare metal is entirely possible (and probably more likely) too.
As far as combat units are concerned, the only variation of the finish of Model 4"s that is recorded by available material is the disappearance of the red tail probably from early spring 1942 on when the aircraft were actually engaged in combat. Although second line units might well have kept theirs longer...
Later, when some Model 4's were used by training units at home, it seems some were repainted following the current scheme used by fighters after June 1943, though the actual undersurface color is unsure, Model Art 510 authors go for the usual gray-green (in that case which one ?) and personally I think more probable the undersurfaces remained what they were before the application of uppersurface dark. green.
The Kumogata scheme you refer to, seems to have been discarded for use on fighter planes (and much other types excepts transports and heavy bombers) from sometimes in 1939 in China (though a lot of planes already painted so remained in the scheme later and even at the beginning of the Pacific war, but this mainly concerned fabric covered oldies for obvious reason I won't detail their).
The last Claude version to have been painted in Kumogata scheme seems to have been the Model 2-2 early variants (those with enclosed cockpits). Later Model 2-2's (externally similar to Model 4's)seems to have reverted to the original bare metal scheme with red tail of the "peacetime livery". Model 4's on the contrary looks clearly different with no discernible different panel shades and a high gloss (when new) aspect. Interestingly enough when the Aichi D3A1 were introduced almost at the same time in frontline service, on the contrary to their bare metal prototype, they were clearly covered by some kind of aluminum dope (though semi-matte on the pictures like the contemporary finish of metallic flying boats)with red tails. I think some kind of protective anti-corrosion finish has been required by the IJNAF (most probably in mid or late 1939) following the apparition of intergranular corrosion problems on shipboard bare metal planes, despite the use of Alclad treatment... As the finish was different for D3A1's and Model 4's, I think the respective manufacturers used some stop gap makeshift solution of a different nature. As Aichi was already producing floatplanes during this period, I think they just used the already available dope, while Mitsubishi resorted to another "off the shelves" trick.
If the use of varnish is confirmed by hard evidence one day on Model 4's I won't be surprised if we discover a thick application of the same base once used for Aotake internal anti-corrosion finish which was at hand available in quantity and a proven anti-corrosion mean (remember that Aotake was a varnish as clear as the knowledge of the time will allow which was simply colored by pigments in green or blue for application control purpose and as prone to yellow as other so-called clear varnishes of the time).
Claude's
 
Posted By: Rob C.
Date: Sunday, 19 August 2001, at 6:51 p.m.
 
Would the varnish coating be applied at the manufacturer, or at the squad level? Basically would all squad , and national marking be overcoated with that amber varnish,or not?
Thanks in advance
Rob C.
 
Re: Claudes
 
Posted By: MDriskill
Date: Sunday, 26 August 2001, at 6:39 a.m.
 
In Response To: Claude's (Rob C.)
 
From my study of published photos, there is no evidence that any markings were overcoated with the amber varnish.
 
Re: Claude's Amber Varnish?
 
Posted By: James F. Lansdale <mailto:LRAJIM@aol.com?subject=Re: Claude's Amber Varnish?>
Date: Sunday, 26 August 2001, at 12:43 p.m.
 
In Response To: Re: Claudes (MDriskill)
 
Hi Mike
The Western origin of references to clear coating (or the so-called "amber varnish") occurred in Volume IV of "Aircraft of the Fighting Powers" published in 1943. In the Japanese section of the "Compendium of International Military Aircraft Markings [and] Regulation Colour Schemes" appears an interesting mixture of information as follows.
"International markings: A red disc painted above and below the wing tips and on the fuselage sides of both Army and Navy aeroplanes. On camouflaged surfaces the red disc is outlined in white. Many differing camouflage schemes have been tried on Japanese aeroplanes and some have been finished in a clear lacquer (sic) so as to reflect the natural surroundings. The upper surfaces are camouflaged in tints of grey, purple, and green, while the lower surfaces are pale grey. Other machines have been painted pale grey or pale green on both upper and lower surfaces. Unit markings take the form of white horizontal bands of varying thickness across the vertical tail surfaces and vertical bands surrounding the rear fuselage." (AFP, Vol. IV; p.LII)
Commentary: While most of the material cited is generally accurate in spite of the use of generic color descriptions, the most interesting statement herein is the alleged application by the Japanese of "a clear lacquer so as to reflect the natural surroundings." This citation provides the first published record of a so-called clear coat on Japanese aircraft. Research and examination of scores of relics since the time of this publication have failed to support this contention. In fact, the Japanese Naval Test and Research Center at Yokosuka had come to a much different conclusion as early as February 1942. In the "Yokosuka kokutai official report No. 0266, "Research of Camouflage For the Type 0 Carrier Fighter," the writer of the report stated an opposite finding:
"1. The effectiveness of camouflage by the application of various colors differs greatly and is dependent on the background. Therefore, it is difficult for just one color to fit any kind of situation.
2. It is easy to spot aircraft without paint because the reflection of light on the metal [may be seen] at a great distance. If one renders the surface lusterless, one can reduce this weak point no matter what color is applied."
(Yokosuka Kokutai Report No. 0266; p. 2)
Thus, if a clear coat were to be applied and contribute an effective camouflage it would need to be transparent yet not shiny nor made "to reflect the natural surroundings" much like a mirror! However, the assertion that a clear coat had been applied by the Japanese to their aircraft was erroneously repeated:
"The usual camouflage markings are carried by the OB-01 [Mitsubishi G4M Betty] and it is reported that certain of them have been finished in clear lacquer so as to reflect the surroundings in which they are operating." AFP, Vol. IV; p.75.
Commentary: One possible explanation for the shine reportedly observed on the Betty land-based naval bombers is that the glint may have been the result of light reflection on the unpainted lower surfaces of the aircraft or it was the reflection from a paint scheme which had not been rendered "lusterless." Again, it must be emphasized that the reflection of light by the application of a "clear lacquer" would have been the antithesis to the purpose of camouflage and certainly unnecessary if the surface paint were glossy when applied. There would have been no purpose to apply a clear coat to an already shiny surface other than to protect an otherwise bare metal. A flat opaque coat of paint would have been equally effective in protecting the surface and serving as camouflage. In the event, it is extremely difficult to determine if light reflection from a surface is due to the application of a clear coat by merely observing it. One would have to physically examine the painted surface in question layer by layer to make a definitive determination.
I hope this clarifies this issue for our MB members.
Jim Lansdale
 
Re: Amber varnish?
 
Posted By: Graham Boak <mailto:graham@boak98.freeserve.co.uk?subject=Re: Amber varnish?>
Date: Sunday, 26 August 2001, at 10:54 a.m.
 
In Response To: Re: Claudes (MDriskill)
 
I thought that current thinking was for an amber-tinged grey as the basic colour? If so, then clearly nothing would show on any markings.
Or have I missed/misunderstood something?
 
Re: Origins of the Varnish Myth
 
Posted By: James F. Lansdale <mailto:LRAJIM@aol.com?subject=Re: Origins of the Varnish Myth>
Date: Sunday, 26 August 2001, at 11:39 a.m.
 
In Response To: Re: Amber varnish? (Graham Boak)
 
Origins of A5M Clear Coat
RE: Aireview on A5M4
Date: 9/19/1999 9:23:22 PM Eastern Daylight Time
From: maystorm@kani.or.jp (Katsushi Owaki)
To: david_aiken@hotmail.com (David Aiken)
CC: lrajim@aol.com (James F. Lansdale)
Dear Mr. David Aiken,
Thank you for your e-mail. Just found the thread between Francois and Jim on "j-aircraft". Jim wants to know what Aireview issue the "Ameiro" on the A5M4 was first cited. It was in issue #289 September 1971. Is there anything in the text to help resolve the "Ameiro" problem?<
Yes, I knew 9/71 issue of Aireview. There are five vanish coated Claudes in sixteen profile drawings, which are 9-151, 9-158 (Hokoku-278), 9-137 (Hokoku-317) of 14 Ku,1940 and VII-111 (Hokoku-348), VII-119 (Hokoku-386) of Soryu, 1941. The illustrator, WATANABE, Rikyu stated that Almite color of upper five Claudes might be standard for Claude painting. These were painted silver first, then over-coated vanish which looked like Almite color of lunch box. I had a telephone call to WATANABE, Rikyu to reconfirm its background a month ago. He got this information from IZAWA, Yasuho who interviewed someone (Mr.WATANABE did not remember his name) who stated vanish coat over silver paint because silver paint was not so tough touchness with seeing of his Hokoku Claude photogragh. Mr.WATANABE had never say for salt air corrosion control.
HASHIMOTO, Kikuo copied profile drawings of VII-119, VII-111,9-151 of Almite Claudes on 4/76 issue of Koku Fan. In 1986,NOHARA, Shigeru wrote vanish coat was painted against salt air corrosion and it was Claude's standard painting since 1939 in his caption of MA#272 Navy fighter special. NOHARA has a lot of errors since his debut of Maru Mechanic #14 Zero special. He wrote vanish coat Zero for explaining Ameiro in FAOW#9 without permission, but which was suggested by OHTA, Masashi. I have a great question why vanish is painted on the metal paint or natural metal. Varnish is for wood parts or component only.
My friend, ASANO, Masaru does not believe varnish coated Claude or Zero and me too. 
Katsushi Owaki
 
Re: Claude's Amber Varnish?
 
Posted By: Dr Mike Hawkins <mailto:mikeh@samart.co.th?subject=Re: Claude's Amber Varnish?>
Date: Tuesday, 28 August 2001, at 4:31 a.m.
 
In Response To: Re: Claude's Amber Varnish? (James F. Lansdale)
 
The "Aircraft of the Fighting Powers" books were published during the war and were the best that could be done at the time in view of the fact that, unlike the enlightened days in which we now live, there was NO co-operation at that time, from the Japanese side !
Drawings were often inaccurate by present day standards and the B5N, surely a major type, was not even covered.
I therfore feel that comments about colour schemes in these books should be taken with a grain or two, of salt.
Nevertheless, they remain among my fondest possesions.
Aircraft aluminium is quickly corroded by sea water and we are talking about Naval aircraft. Alclad which has a corrosion resistant surface, was widely used for sea operating aircraft but whether this was used on the Claude,
I do not know. Varnish seems quite probable.
 
Re: Claude's Amber Varnish?
 
Posted By: James F. Lansdale <mailto:LRAJIM@aol.com?subject=Re: Claude's Amber Varnish?>
Date: Tuesday, 28 August 2001, at 5:12 a.m.
 
In Response To: Re: Claude's Amber Varnish? (Dr Mike Hawkins)
 
Hi Mike
Francois WEILL has nicely documented the colors of Claudes. He has presented evidence that shipborne Claudes were painted in an anti-corrosion aluminum paint overall on the exposed surfaces.
Jim Lansdale
 
Re: Origins of the Varnish Myth
 
Posted By: Jim Long <mailto:james.i.long@worldnet.att.net?subject=Re: Origins of the Varnish Myth>
Date: Tuesday, 28 August 2001, at 6:23 p.m.
 
In Response To: Re: Origins of the Varnish Myth (James F. Lansdale)
 
Dear Friends,
I noted one remark in this message about varnish being only for wood products.
Not so. Most Japanese paints of WWII were varnishes with pigments or dyes added for color. Japan had mostly real varnishes because the country had an ample supply of the raw materials needed to make varnishes.
Jim Long
 
Re: Nisu (Ame) Varnish NOT Myth *PIC*
 
Posted By: David_Aiken <mailto:David_Aiken@hotmail.com?subject=Re: Nisu (Ame) Varnish NOT Myth *PIC*>
Date: Tuesday, 28 August 2001, at 8:35 a.m.
 
In Response To: Re: A5M4 in color *PIC* (David_Aiken)
 
Subject: "Golden" Claudes/Update
Date: Sun, 2 Jan 2000 17:24:56 EST
Dear Dave,
Spoke to my father yesterday to wish him Happy New Year and got the low down on his eye-witness to "golden" Claudes. I had asked him to think about it and do some digging for me when I called him at Christmas, and gave him a week to chew on it. He just turned 79, but is in good health (knock on wood) and his mind is perfectly clear, so we need give no more than the usual allowance for the fallability of human memory that we would give to anyone.
First, however, a little background. As I am sure you are aware, there is reference to the "Nisu" overcoat on Claudes in Bunrindo's Famous Airplanes of the World No. 27 (March 1991) on the Type 96 Carrier Fighter. Most of this book was put together by Kazuhiko Osuo. At p. 67, under the section on "Type 96 Kansen Camouflage and Markings", he says: "actually, the overall silver dope finish was the only basic finish which the Type 96 Kansen had, the brown/green "kumogata" finish seen on aircraft of 12--15 Ku during the early years of the China Incident being no more than a temporary scheme. The procedure adopted in 1939 (Showa 14) of applying a coat of surface preservative ("Nisu") over the silver dope finish on carrier based aircraft as an anti-corrosion measure did cause considerable change in the surface color, and thus, technically, should be distinguished. Almost all Mark 4 Kansen (i.e. A5M4) were in this latter finish." Again, Osuo gives no primary source, but he is a diligent and respected historian/researcher and here we have another source for this phenomenon aside from the Izawa/Rikyu Watanabe line of inquiry.
Now for the details of my father, Yoshio Tagaya's comments to me yesterday. You will see from it that, contrary to Osuo's text in FAOW No. 27, we appear to have evidence that the "Nisu"-coated finish predates Osuo's 1939 date by a considerable margin. The "Air Show" in question took place on Saturday, June 5, 1937 at Haneda Airport, Tokyo from 8:30 a.m. until 2:30 p.m.
In case you are amazed and incredulous at his detailed recall, this does not come just from his memory. It is written in the 50th Anniversary of the Graduation of the "Rokuju-Kai" (60th Class) Furitsu Dai-Ichi Chugakko (Tokyo Municipal Middle School No. 1), privately printed on October 31, 1988 and distributed to members of the class. After the war, when the Japanese education system was restructured along American lines, this school, usually referred to in abbreviation as "Furitsu Itchu", was renamed "Hibiya Koto Gakko" or "Hibiya Koko" for short (Hibiya High School), and is still very much in existence today. I am given to understand that much of the material in the 60th Class 50th Anniversary commemorative book was, in turn, taken from a 100 Year Anniversary history produced by Hibiya Koko. (Furitsu Itchu, by the way, was the school attended by Jun-ichi Sasai, Saburo Sakai's buntaicho in the Tainan Kokutai, KIA August 26, 1942/Guadalcanal, before he went on to the Naval Academy at Eta Jima. Sasai was born in 1918. My father was born at the end of 1920. He does not remember Sasai from school personally, but thinks he may have been in the same class as his elder brother, Takeshi Tagaya KIA 1944 North China during Operation Ichigo as a tank commander, but that is another story.)
Anyway, on June 5, 1937 the entire student body of Furitsu Itchu went to Haneda to see the air show. (I suspect the reason was that the school had donated money for a Hokoku plane being presented to the navy that day. I'll have to verify that, however). My father remembers the day as being cloudy (not dark, heavy clouds, but a high overcast), so we can probably rule out sunshine reflecting off the metal finish as a possible answer. He recalls the Claudes, (he remembers there were three (i.e. a shotai)), coming over a little after lunch. They made a dramatic appearance as they suddenly showed up at low altitude, roaring over the hangar line, and proceeded to do aerobatics above the spectators.
He emphasizes that the finish was not "gold" in the sense of being obviously painted a thick gold color. It was a pale but definitely "yellowish" tone over an otherwise normal greyish-silver metal finish. He says it made a strong impression not just on him, but also on all his classmates. He says many of them still talk about it whenever they get together, usually at class reunions. He likens the finish to something known as "alumite", a varnish-treated aluminum which has a distinct golden yellow tinge to it, used for, among other things, children's lunch boxes well into the 60s. Any Japanese in their 40s or older would instantly know what one was talking about. Younger than that, maybe not, as everything became plastic thereafter. I am hard put to come up with something equivalent in American popular culture, however, which would be equally intuitive to Americans. Maybe Owaki san can rustle up and send you an "alumite" bento box. As we all know, the skirmish with Chinese troops at the Marco Polo Bridge on the outskirts of Beijing (Peking), which began the Sino-Japanese War, took place on July 7, 1937, just a month AFTER this air show at Haneda. The planes in question, therefore, would have been pre-China War Mark 1s (A5M1).
All for now.
Sam
PS: Some notes of clarification re, my father's comments. I translated his school, Furitsu Dai-Ichi Chugakko, as Tokyo Municipal Middle School No. 1. The English version of Hata & Izawa's book on Japanese Naval Aces and Fighter Units, at p. 251, in the section on Jun-Ichi Sasai, gives the translation Tokyo Municipal High School No. 1. We are speaking about the same thing. "Chugakko" literally translates as "Middle School". It should be noted, however, that up to the end of World War II, the Japanese education system was modeled on the German gymnasium system. In the postwar American occupation, the system was changed to reflect the American system. "Middle School" under the prewar system equates to "High School" under the postwar system. What Don Gorham has done in translating the original Japanese text of Hata & Izawa is, not only provide a translation, but changed the word to reflect the system more familiar to Americans.
 
Was That A Gold Claude I Saw?
 
Posted By: James F. Lansdale <mailto:LRAJIM@aol.com?subject=Was That A Gold Claude I Saw?>
Date: Tuesday, 28 August 2001, at 2:01 p.m.
 
In Response To: Re: Nisu (Ame) Varnish NOT Myth *PIC* (David_Aiken)
 
Was That A Gold Claude I Saw? by Rob Graham (updated 4/10/00)
Much debate has been made over the possibility of golden Mitsubishi Type 96 Carrier fighters (Allied code name Claude) in Japan’s Imperial Naval Air Force. There are documented claims of witness’s accounts of "Genda’s Circus" which allegedly flew golden A5Ms, and that there is a lack of evidence showing the A5M was unprotected NMF. However, while the debate is spirited, it is still very hard to know what is the case. Here are some known facts:
There is one known color slide of an A5M4 in flight.
No A5M relics are known to exist that can prove or disprove the gold finish.
Not ALL A5Ms were finished in a way that could have had the gold finish.
There are eyewitness accounts which have been related by older generations that claim to have seen "golden" aircraft.
A passage in the book of the time indicates Mitsubishi used clear lacquer coats to ensure perfectly smooth aircraft finishes on the Asahi Shimbun newspaper's "Kamikaze" aircraft.
These five facts stand as testimony to the viewpoints in this study.
Viewpoint I: The Claude had a golden colored finish
There is one known color slide of an A5M4 in flight.
David Aiken, a well known researcher in Japanese aviation and a noted historian on the attack on Pearl Harbor, has a color slide of Hokoku 278 A5M4 (tail code 9-158), and it certainly is a gold color. If scanned and the color balance and a number of other settings are shifted, it has a definite golden color to it. Some folks have questioned the authenticity of the slide, some have rejected it as a colorized slide, and some others have accepted it as proof. The slide is a copy of an old shot, it doesn’t have the telltale evidence of many of the old retouched photos (color bleeding, etc), and the Hokoku numbers are not retouched. Parts of the plane (propeller and engine crankcase, maybe the drop tank) appear silver, so it’s not just a matter of a yellowed slide.
On 1/3/2000, Osamu Tagaya emailed Jim Lansdale a note regarding his father's account of the golden Claudes. Jim Lansdale forwarded this information for inclusion:
"Let me give you an update on my father's comments. I had asked him to sharpen his memory of the event and delve into the matter for me when I called him at Christmas, gave him a week to chew on it and got the low down from him when I called to wish my parents a Happy New Year this past Saturday. I should add that my father just turned 79, but is in fine physical health (knock on wood) and his mind and speech are as clear as ever, so I don't think we need to build in any additional margin of error to his comments other than the normal allowances one needs to make for the fallabilities of any human memory.
"First, however, a bit of background. As I'm sure you are aware, Bunrindo's Famous Aircraft of the World No. 27 (March 1991) on the Type 96 Carrier Fighter states, at p. 67 under "Type 96 Kansen Camouflage and Markings" the following: "actually, the overall silver dope finish was the only basic finish which the Type 96 Kansen had, the brown/green "kumogata" finish seen on aircraft of the 12--15 Ku during the early years of the China Incident being no more than a temporary scheme. The procedure adopted in 1939 of applying a coat of surface preservative ("nisu") over the silver dope finish on carrier-based aircraft as an anti-corrosion measure did cause considerable change in the surface color, and thus, technically should be distinguished. Almost all Mark 4 Kansen (i.e. A5M4) were in this latter finish." FAOW No. 27 was put together by Shigeru Nohara, but much of the actual historical material was provided by his historian/researcher partner, Kazuhiko Osuo. Again, no primary source for this statement is given, but it does provide another case of this phenomenon being cited aside from the Izawa/Rikyu Watanabe line of inquiry.
"Now, for my father's comments. You will see from them that we appear to have evidence that the adoption of this "nisu" overcoat procedure actually predated Nohara/Osuo's cited 1939 date by quite a margin. According to my father, Yoshio Tagaya, the air show in question took place on Saturday, June 5, 1937 at Haneda Airport, Tokyo from 8:30 a.m. until 2:30 p.m. In case you are amazed or incredulous at his detailed recall, I assure you it is not based solely on memory. It is backed up by statements contained in the 50th Anniversary Graduation of the "Rokuju-Kai" of Furitsu Dai-Ichi Chugakko publication, privately printed on October 31, 1988 and distributed to members. "Rokuju-Kai" ("Association 60") is the class association for my father's graduating class (the 60th) from the school in question, usually referred to in abbreviation as "Furitsu Itchu". (Direct translation would be "Tokyo Municipal Middle School No. 1". This happens to be the same school attended by Jun-Ichi Sasai, Saburo Sakai's buntaicho in Tainan Kokutai, before he went on to the Naval Academy at Eta Jima. At p. 251, the English version of Hata & Izawa's Navy Aces and Fighter Units book gives the translation as "Tokyo Municipal High School No. 1". We are both talking about the same school, but some explanation is in order. A direct translation of "Chugakko" would be "Middle School", but I should point out that the pre-1945 Japanese education system was modeled after the German gymnasium system. After the war, under the U.S. occupation, the education system was restructured along American lines. "Middle School" under the old system equates to "High School" in the American system. Sasai was born in 1918. My father was born at the end of 1920.
"He does not remember Sasai from school personally, but thinks Sasai may have been classmates with his elder brother who attended the same school.
"Under the postwar restructuring, Furitsu Itchu was renamed Hibiya Koto Gakko (or Hibiya Koko for short) (i.e. Hibiya High School) and is still very much in existence today. Anyway, my father remembers the day as being overcast (not heavy dark clouds, but a high overcast). If his memory is accurate, we can probably rule out "sunshine reflecting on metal" as a possible answer. He recalls the Claudes came over shortly after lunch. There were three of them (i.e. a shotai). They made a dramatic appearance, roaring in over the hangar line at low altitude and proceeding to do aerobatics above the spectators. He emphasizes that the color was not a thick gold color like you see on chocolate wrappers. It was a faint golden-yellowish tone over an otherwise "normal" silver-gray metallic finish. He likens it to something known as "alumite", an aluminum that has a distinct golden yellow tinge to it, I assume from being treated with some kind of non-toxic varnish preservative compound. In Japan, among other things, it was used to make children's school lunch boxes until well into the 60s. Any Japanese in their 40s or older would instantly know what one was referring to. (The younger ones, maybe not, since everything became plastic thereafter.) I am somewhat at a loss, however, to give a similar example in American popular culture which would be equally intuitive for Americans. Anyway, my father says that the Claudes made a big impression, not only on him, but on all his classmates as well. He says a lot of them still talk about it when they have class reunions.
"We know that the skirmish with Chinese troops at the Marco Polo Bridge on the outskirts of Beijing (Peking) which was the trigger for the Sino-Japanese War took place on July 7, 1937. That was a month AFTER the air show at Haneda. So we appear to be talking about pre-China War Mark 1 Kansen (A5M1) already appearing in the varnish coated finish."
Further, in support of the possibility of a lacquer clear coat, Jim Lansdale shared with me Stef Karver's email of 15 January 2000, which contained a passage from The Aeroplane (April 14, 1937, p. 439), which said:
"The exterior finish of the machine ("Kamikaze" civilian version of Ki-15 built by Mitsubishi) appears to be very good indeed. The flush-riveting of both the wing and the fuselage is some of the finest we have ever seen. The whole surface has been covered with many layers of clear dope so that not the slightest inequality can be felt."
While this passage has nothing to do with the Claude, it is interesting to note that the first Claudes and the Kamikaze were built by Mitsubishi at almost the same time (1935-1936), using the same technology and techniques of manufacture available, (according to Francillon's Japanese Aircraft of the Pacific War) by Mitsubishi Jukogyo KK at Nagoya. The main differences, of course, are that the Claude was a naval fighter, while the Kamikaze was a civilian newspaper's courier plane.
Viewpoint II: There is no substantial evidence the Claude had a golden colored finish
Fact: No A5M relics exist that can prove or disprove the gold finish.
Jim Lansdale, renowned aviation historian, has pointed out that no A5M relics are known to exist in any collection. There are some derelict hulks, but the finish is certainly gone by now. He contends that without proof or reasonable evidence, we have to say we don’t know. He also points out that we can’t tell the presence of a clear coat by looking at a photo.
Viewpoint III: Some Claudes may have had a golden colored finish, but some did not
Fact: Not all A5Ms were finished in a way that could have had the gold finish.
François Weill has summed the three different schemes he has determined:
One NMF finish concerning all planes from the first operational types, except those that were camouflaged, is definitely an NMF finish because the different shades of metal following the panels are clearly discernible. This applies to A5M1 Model 1, A5M2 Model 2-1 early and late, A5M2 Model 2-2 both early and late (these versions being exactly similar in external shape to the Model 4's).
A camouflage finish of Kumogata (cloud style) aspect of dark green and brown on the upper surface, the under surface remaining NMF (applies to Model 1 and Model 2-1 both early and late).
One finish applies only to Model 4: This one looks like a metallic finish of high gloss aspect when new (the panels are all of the same shade). From the B&W documents, it is impossible to tell whether it was a silver paint application or any other metallic color.
Some folks think the A5Ms were camouflaged on their undersides, although they could have had NMF.
Were any A5Ms gold or not?
This is still open, and the facts (or lack of) feed the debate. It is known that the Japanese did not use anodized skin on their aircraft, and common sense prevails to state the aircraft needed to be protected from salt air, as was the case on aircraft carriers. However, just because this was needed does not prove that a clear lacquer was used; Alclad (almost like galvanizing) skin was available.
The possibility of a thick lacquer finish to make the plane as smooth as possible for aerodynamic efficiency seems certainly plausible.
The debate could continue for a long time, but the best answer will likely come from old records from Mitsubishi. Did Mitsubishi apply a coat of lacquer to the Claude, or was the finish applied to the Kamikaze an Asahi-Shimbun exclusive? Did the Japanese Navy have a contractual directive that stated how the Claude were to be delivered, and if so (this would be VERY likely), where might we find a copy? Until more evidence has been uncovered, we shall remain guessing and building our models how we choose!
 
Re: Was That A Gold Claude I Saw?
 
Posted By: Elephtheriou George <mailto:arawasi_g@hotmail.com?subject=Re: Was That A Gold Claude I Saw?>
Date: Wednesday, 29 August 2001, at 9:00 a.m.
 
In Response To: Was That A Gold Claude I Saw? (James F. Lansdale)
 
Konnichi wa Lansdale sama,
thank you for the long posting. I have two questions if I may:
1) Why would the A5M4 (or some of them or whatever) been painted "gold"? Or have varnish or protective whatever? What results this "paint"/protection would have on the plane? And why only the A5M4?
2) IF the "protection" was not applied then why don't we have more photos of A5M4s in a state like later Hayabusas, Bettys etc? I mean, in most of the photos I've seen the colors of the planes appear in very good condition.
Domo,
George
 
Re: Was That A Gold Claude I Saw?
 
Posted By: James F. Lansdale <mailto:LRAJIM@aol.com?subject=Re: Was That A Gold Claude I Saw?>
Date: Wednesday, 29 August 2001, at 4:49 p.m.
 
In Response To: Re: Was That A Gold Claude I Saw? (Elephtheriou George)
 
Konnichiwa George!
I hope all continues to go well with you and your bride in Japan!
I have consistently asked the same questions you have asked in your posting and received no substantive answers. Most opinionated responses bear no documented evidence that the Japanese applied a clear coat of whatever substance to the Claude.
Some folks even claim to be able to "see" in black and white photographs a clear coat of varnish on Claudes and other aircraft, which has subsequently turned "amber" or become "yellowed" due to aging.
It is impossible to prove a negative. Therefore, we will have to wait until some substantive and credible evidence is presented to prove the positive view that the IJNAF applied a clear coat finish to any aircraft which had been previously painted in another paint scheme or in n/m livery.
Jim Lansdale
 
Re: Was That A Gold Claude I Saw?
 
Posted By: Elephtheriou George <mailto:arawasi_g@hotmail.com?subject=Re: Was That A Gold Claude I Saw?>
Date: Wednesday, 29 August 2001, at 8:59 p.m.
 
In Response To: Re: Was That A Gold Claude I Saw? (James F. Lansdale)
 
Thank you Lansdale sama for your care and response. Yes we are doing very well and you can imagine how particularly happy I am.
From what I understand from your message we are not 100% sure about the "color" of the Claude. Without having the slightest intention to sound offensive, don't you think that its a bit "hard" to place this option, even though its unsubstantiated, in the same category as lets say the "purple Rufe" and calling it a "myth"?
Domo,
George
 
Re: Was That A Gold Claude I Saw?
 
Posted By: James F. Lansdale <mailto:LRAJIM@aol.com?subject=Re: Was That A Gold Claude I Saw?>
Date: Thursday, 30 August 2001, at 5:30 a.m.
 
In Response To: Re: Was That A Gold Claude I Saw? (Elephtheriou George)
 
Hi George
Of course one cannot rule out any possibility.
It is possible that a demonstration team in Japan painted their aircraft in a "gold" finish (Why not?). "Golden" hues may be perceived under a variety of circumstances (e.g. "yellow" Japanese aircraft were reported over Pearl Harbor by eyewitnesses; "grey-poupon" finishes do exist which are a "golden tan" or khaki similar to FS-16160; etc).
What does someone mean by describing a color as "golden?"
My major point of view on this issue is that while any clear paint binder, including a varnish, might be used to hold the paint pigments (a la the interior aotake/aodake preservative coating) there is absolutely no hard evidence that the Japanese applied any non-pigmented material (clear coating) above the surface of an existing coat of pigmented paint. This scenario is possible, but heretofore it has not been documented or shown on existing wartime aircraft relics.
Another objection I have to the contention (i.e. Japanese use of a clear coat surface) is the notion that anyone can detect a coating of clear finish by looking at a b/w photograph AND their ability to describe that this material as being a "golden" hue. Even the color photography we have seen is much too vague to obtain any exacting color match.
"Purple Rufes" did in fact exist, but only after the Rufe hulks had been exposed to weathering for extensive periods of time. However, this was not a standard factory or operational finish. When one makes such contrary statements it is best to qualify the specific circumstances and, fallibly, I do not always follow this dictum!!!
Thank you for your feed back.
Jim Lansdale
 
Re: Was That A Gold Claude I Saw?
 
Posted By: Claus Krüger <mailto:rana24@freenet.de?subject=Re: Was That A Gold Claude I Saw?>
Date: Thursday, 30 August 2001, at 10:55 a.m.
 
In Response To: Re: Was That A Gold Claude I Saw? (James F. Lansdale)
 
Hello,
sometime ago I had a disscusion with a person working in the paint Industrie today.He told me that by the time of WW2 and earlyer it was not possible for the paint Industie to produce a really water clear lacqer.All clear Lacqer's had a light brownish or amber tone.I don't know how correct is this statment.But if it so,a clear lacqer on NMF/silver finish can result in a brown-amber-golden finish.
Claus
 
Re: Was That A Gold Claude I Saw?
 
Posted By: James F. Lansdale <mailto:LRAJIM@aol.com?subject=Re: Was That A Gold Claude I Saw?>
Date: Thursday, 30 August 2001, at 4:44 p.m.
 
In Response To: Re: Was That A Gold Claude I Saw? (Claus Krüger)
 
Hi Claus
You wrote, "if it so,a clear lacquer on NMF/silver finish can result in a brown-amber-golden finish."
For the sake of argument I will agree that what you stated is correct and possible.
Now, the $64,000 question is; do you or anyone else have any physical or documented evidence that a coat of such "clear lacquer" or "varnish" WAS actually applied to the Mitsubishi A5M Claude over natural metal or a "silver finish?" If not, we would have to conclude that all such conjectures are in the realm of speculation.
Thank you for your feedback.
Jim Lansdale
A5M4 During WWII
 
Posted By: Igor <igorsvetlov@web.de>
Date: Wednesday, 16 January 2002, at 4:57 a.m.
 
Could anyone help with the information on the painting schemes/markings of the A5M4s used in combat (not for training purposes) SINCE DECEMBER 1941, for example in strikes on Davao. China is also OK, but later than 12-7-41.
Thank you.
 
Posted By: Elephtheriou George <arawasi_g@hotmail.com>
Date: Monday, 21 January 2002, at 2:14 a.m.
 
Konnichi wa Igor.
Mitsubishi Green for the upper surfaces and Mitsubishi grey or Natural Metal Finish for the lower. Please check FAOW #27 or MA #510, page7.
 
Domo,
George
 
Posted By: François P. WEILL <frpawe@wanadoo.fr>
Date: Monday, 21 January 2002, at 2:54 a.m.
 
Dear George,
How are you? And a happy new year.
I have tried to send you a pic of the Zero transitional model through the e.mail address you give us on the board twice... Twice it came back to me with the mention "mail box full"... Could you give me another way to send it to you??
 
Now as for the reference you gave Igor, I think you have not taken into account one of the requirements he emitted.
He wanted a COMBAT UNIT 96 Kansen Model 4. The late finish you are referring to is for a training unit in Japan (Kasumigaura Kokutai, June/July 1943)...
 
Friendly.
François
 
Posted By: François P. WEILL <frpawe@wanadoo.fr>
Date: Thursday, 17 January 2002, at 1:05 a.m.
 
Hi Igor,
The answer to your question is both simple and complicated. Simple, because only one scheme (for all intent and purpose the red tail will here be considered as a marking and not an integral part of the scheme) Complicated because this very scheme is still under debate.
 
From the examination of B&W pictures it is established the Model 4 (A5M4) scheme was both different from the one used by earlier uncamouflaged 96 Kansen as these ones used simply a bare metal finish and the Hairyokushoku gray-greens (yes, they were different versions of it) which made the early war finish of all newly produced single engine planes at the beginning of the Pacific War.
 
It was different from the bare metal finish as it is clearly apparent the different panels were of the same color instead of following the small tonal variations proper to bare metal finish and because, even after some times in service, it remained of the very high gloss variety. It was different from the Hairyokushoku as some pictures depict both Zeros in this finish and 96 Kansens Model 4 under the same light and on the same film and still the tonal difference is perceptible.
As the better pictures also show a certain metallic sheen to the Model 4 finish, we can also believe this finish was of a metallic nature anyway. These are the factual evidences we have and beyond this point only contemporary witnesses and speculations rule.
 
At this point, the most obvious option seems to be a high gloss aluminum dope. But some contemporary witnesses and one very bad slide (which itself was under hot debate here) seem to guide us toward what was once called a "golden finish"... Assuming this expression was not to be taken too literally, as far stretched as it may appear, this is an option, which must be considered more seriously than it appears.
 
In 1939 onwards, the peacetime livery of most metallic planes was clearly submitted to a change. Up to this date, excluding seaplanes, the bare metal (Alclad treated) was the rule. Thereafter, with the exception of the B5N Model 97 shipboard Torpedo bomber (Kate), newly produced planes, like the Model 99 Dive Bomber (Val) were no more delivered in bare metal (and this is clearly apparent when you compare the picture of its prototype, still bare metal, and service planes). The Vals were finished a smooth but not high gloss aluminum dope finish which, from the pictures, appears similar to the same kind of paint as used on seaplanes (like Model 97 flying boats i.e.). It means Alclad finish was insufficient in protecting most carrier born aircraft from corrosion and some kind of supplementary coat was required. Aichi was producing seaplanes during this period and had at hand stocks of this aluminum dope. It is perfectly logical they used it.
 
Meanwhile (and Mitsubishi was well aware of that as the Zero prototype was not bare metal but painted a proposed air superiority scheme)Mitsubishi was confronted with the same problem but was not at that time currently producing seaplanes (though the Type 0 observation floatplane was under study) and didn't have stocks of the aluminum dope. Mitsubishi knew also clearly that the time of aluminum dope as standard finish was running short (and the days of 96 Kansen too). As the finish of 96 Kansen Model 4 was clearly different, with a high gloss appearance neatly contrasting on photographs with the smooth "eggshell" finish of Model 99 Dive bombers, we must admit the metallic finish used by Mitsubishi was of a different nature. Now, taking into account the witnesses and the slide already mentioned, we can now think of another hypothesis: a kind of high gloss metallic finish giving a somewhat golden appearance to the planes was used instead of pure aluminum colored dope... But from where did this finish came from?
 
We assume at this stage Mitsubishi had no desire, for obvious economic reasons, to stock something they know destined to become obsolescent soon. But Mitsubishi was already using some very efficient and well-proven anti-corrosion coat: the Aotake varnish... As you may know, the green or blue aspect of this varnish, used in the internal surfaces of the planes - but often coated again with interior paint in the living quarters of the planes) is in fact a clear varnish pigmented for control purpose only. Before the pigments are introduced, it is as clear as a varnish could have been at this time (really clear varnishes didn't appear before two component polymer varnishes came in use) so, in fact, it was amber... Applying such a varnish in a somewhat thick coat (and we have a photo evidence the protective coat applied to model 4 was thick indeed) will result with a slight switch toward amber of the color of the surface it is applied on. And as this kind of varnish as a neat tendency to yellow in time, this switch will progressively increase. Apply it to a bare metal surface and it will eliminate the slight tonal differences between panels, give an amber (golden) metallic effect to this surface and it still remain high gloss (and for a long time as I have personally examined well preserved relics painted in Aotake, they are still high gloss more than 60 years after!) with a metallic look.
 
Of course, there is no hard evidence to support this theory. And consequently we cannot rule out the use of a high gloss aluminum dope. But as it corresponds both to the contemporary witnesses, the slide (once "cleaned" electronically)and does make sense form the economic and technical points of view, I think it is entirely believable and the most probable hypothesis until hard evidences surface proving or disproving it.Of course, the engine cowling was treated the Mitsubishi way: a glossy black finish with some blue in it.
 
Going to the markings now: For a while (and it seems no specific date could be determined) the 96 Kansen Model 4 kept its pre-war "peacetime" markings with the red tail and the identification code in white on it. Simply, as far as operational planes were concerned, the stunningly colored decorations once "en vogue" during 1939 and 1940 on some carriers for leading planes disappeared and the codes used were in conformity with the period. This was the case of Ryujo planes at Davao as far as could be ascertained from a contemporary painting by an IJNAF "official artist" witnessing the operation...
 
So it was the case of land based Kokutai in Truk for example at this time, but as time elapsed, the red tail disappeared and the codes were repainted (it seems mostly in black) on the tail, now the same color as the rest of the airframe.
 
The best way to get a picture of the units still using 96 Kansen operationally as a frontline fighter is to buy the Isa-Hitawa book on IJNAF fighter units. No 96 Kansen Model 4 were evzer seen in the Pacific war with another kind of finish while performing active duty as a fighter.
 
I hope it helps.
François P. WEILL
 
Posted By: John MacGregor <JohnMacG6@hotmail.com>
Date: Friday, 18 January 2002, at 12:44 p.m.
 
Very convincing Francois.
Did you see the picture I posted a couple of weeks ago of the crashed-on-landing Ryujo A5M4? As it didn't have a 'red tail', when would you date it? Spring 1942?
 
Posted By: François P. WEILL <frpawe@wanadoo.fr>
Date: Friday, 18 January 2002, at 2:14 p.m.
 
Hi John,
Yes I saw it (and even stocked it in my internet pic collection). Nice shot by the way...
 
As for the date, it could be spring ‘42 indeed as it seems it was about the time the red tail was deleted in the Marshall Islands.
But on at least one picture dating - it seems - before Dec 41 (if my memory doesn't betray me, it was the Kasumigaura Ku.) where could be seen both Zeros and 96 Kansen, the red tail was already absent.
 
So the question of where and when the red tail was deleted remains somewhat obscure to this date.
 
Friendly.
François
 
Posted By: Igor <igorsvetlov@web.de>
Date: Monday, 21 January 2002, at 1:38 a.m.
 
Dear Francois, thank you very much for you information. Unfortunately I have no book you write about. Could you maybe send me some scans? Or is there perhaps such a photo
in the website Warbirdpix.com? If so, let me know please (Part No., column & row of pictures, tail code etc).
Thank you once again.
 
Posted By: François P. WEILL <frpawe@wanadoo.fr>
Date: Monday, 21 January 2002, at 3:12 a.m.
 
Dear Igor,
Unfortunately in the Isa-Hitawa book there are not much graphic items and the information about units still using the 96 Kansen operationally after Dec. 7th 1941 is not concentrated on a few pages but widely distributed through the book.
 
Just to help you somewhat in your own research: those 96 Kansens fitting your requirements were operated mostly by second line aircraft carrier fighter units (3rd and 4th Car. Div.) like the Ryujo. As for land based Kokutais there were such planes operational in the Marianas and at Rabaul. Besides there are very few graphic representations available and the Isa Hitawa book is mainly valuable for its text: the pics included are few and small and the drawings are mostly inaccurate, particularly concerning the color data accompanying them...
 
On page 149 of Model Art 510, you'll find a Chitose Kokutai aircraft profile which corresponds to your requirement it still carries its red tail in Feb. 42 with no other particular markings but the identification code S-123 in white on the tail. I can scan you this profile if you want it with more precise commentaries on its finish.
 
Just tell me
François
The Color of Claude
 
Posted By: James F. Lansdale <mailto:LRAJIM@aol.com?subject=The Color of Claude *PIC*>
Date: Friday, 16 August 2002, at 11:15 a.m.
 
For several years a controversy regarding the color of Claudes has been aired in this forum as well as in other venues. Francois WEILL has documented the progression of schemes applied at the Mitsubishi factory to the various models of the A5M. Francois' analytical interpretation of the patterns of light reflected from the surface of Claudes in monochromatic prints has led him to the conclusion that A5M's left Mitsubishi either in a natural metal finish or with an aluminum paint applied over all surfaces.
David AIKEN has stated that, based on at least one documented eyewitness account, some of these Claude finishes, under certain conditions, appeared "golden".
Attempts to explain this phenomenon have varied. The most common explanation has been that the aluminum paint binder "yellowed" with age or that a clear coat of paint was applied to the aluminum surface (either painted aluminum or over natural metal) which subsequently "yellowed" over time like old varnish.
Bill LEYH has convincingly demonstrated, even though there has been no evidence documented of the use of a clear coat on the Claude, that the application of a clear-coat on bare aluminum would be totally ineffective for corrosion control without the use of a primer base coat. Therefore, it was highly improbable that this practice was indeed fact.
David AIKEN has also shared with us on this MB a color photograph of a Mitsubishi A5M4 [9-158] over the China coast. Controversy regarding this photograph has been centered around whether or not this color photograph was enhanced or colorized.
Shigeru NOHARA has provided us with the monochrome original of this color photo. A comparison of these two photographs reveals surprising results. See below.
Original photograph of [9-158] in monochrome via Shigeru NOHARA.
Color slide of [9-158] via David AIKEN and Henry SAKAIDA.
 
By doing a simple analysis of the perspective lines on the computer (or by using Xerox copies and superimposing the images) it appears very likely the same aircraft photograph appears in both images!
There is one glaring difference! Note that all the vanishing points are the same for both images, YET, curiously, the starboard wing on the colorized image has been stretched (note the elongated "7" on the upper wing surface of Hoko Ku -278) and the wing, along with the starboard l/g has been moved slightly aft with regard to the belly drop tank. Thus, the starboard wing of the colorized image is totally out of scale for the remainder of the image and appears much longer than it should. The port wing tips apparently remain the same in both images.
Two separate studies of these images have concluded that the aircraft images are one and the same, yet the second has been modified.
It would appear that the original monochrome photograph may have been transposed onto a new background, the starboard wing relocated slightly, and the resulting gap between the wing and the wing root touched-up or air-brushed out, colorized, and printed. Copies then could be made. This technique has been used by publishers for years to create images for advertisements or cover art.
Don MARSH may be able to do a more thorough analysis of these two images illustrating them with the lines of perspective in order to confirm or deny these conclusions.
Rikyu WATANABE, after interviewing several veterans, came to believe that some A5M4 Claudes were indeed painted hairyokushoku (gray-green). Or, perhaps they were "grey-poupon" a.k.a. "I 3". If so, this color may have been the origin of the observations regarding "golden Claudes".
This is speculative, but, perhaps some late production Claudes could have been painted hairyokushoku like the A6M1 Zero prototype? WATANABE-san rendered his version of A5M4 Claude [9-158] in a hairyokushoku finish as early as 1971.
 
In the event, this is a facinating subject for those interested in such esoteria (including myself)! (;>)
Comments and/or opinions?
Jim Lansdale
Credit: Shigeru Nohara via LRA; Color slide via David Aiken and Henry Sakaida; Art (c) Rikyu Watanabe, Aireview Magazine, 9/71, p.112 by permission to LRA.
 
Re: The Color of Claude
 
Posted By: Don Marsh <mailto:marsh44@fuse.net?subject=Re: The Color of Claude>
Date: Sunday, 18 August 2002, at 12:37 a.m.
 
In Response To: The Color of Claude *PIC* (James F. Lansdale)
 
Hello everyone,
After two days of investigation utilizing several different systems and approaches: enlargements, tracings, overlay comparisons, perspective geometry, and scale math comparisons (translated into actual scale, relative to the camera ship & subject), my findings are as follows...
For the sake of clarity, the two photos being compared, will be referred to throughout as the "Aiken photo" (color), and the "Nohara photo" (black & white).
SIMPLE OBSERVATION OF DETAILS FOR INCONSISTENCIES IN PERSPECTIVE
Several observable differences of details may be distinguished at a glance. Consequently, I'll only mention a few points as these observations seem obvious to me(and apparently many others here). Referencing just the "Nohara photo" at this moment to save time...
(Due to apparent yaw or rotation)
a) Drop tank's position shifts relative to l/g spats; mid line more visible; rear area of tank disappears behind starboard spat; lead area of tank more exposed.
b) L/g spats & wheels appear to move farther apart
c) Engine opening in cowling is more open and slightly less elliptical.
d) More engine is visible. (This to me is the biggest unfakeable clue.)
e) Measurement shows fuselage shorter; foreshortened perspective.
f) Tail wheel appears slightly closer to the leading edge of the horizontal stabilizer.
All this is consistent with a shift in perspective slightly forward of the camera ship relative to the subject in the "Aiken photo."
(Due to apparent starboard roll)
a) Main wing elongated.
b) Horizontal stabilizer elongated (both to a similar proportional degree).
c) Wings dipping to starboard.
d) Port wheel ascends while starboard wheel descends.
All this is consistent with a shift in perspective slightly higher in elevation of the camera ship relative to the subject in the "Aiken photo."
SPECIFIC QUESTIONS POSED
RE: The starboard wing dip and elongation...
This is accounted for by the camera ship's positional relationship to the subject (hence perspective) about a foot higher and pulling a few feet ahead. This has the effect of foreshortening the axial length in and creating the illusion of a slight starboard roll of the subject a/c in the "Aiken photo."
RE: The change in backgrounds...
Both photos appear rather hazy to me, and those clouds look rather thin to be "cumulus." Either way, at a cruising speed, moving past clouds and open spaces of sky during a photo session doesn't seem that unusual to me. And background terrain may vary within minutes.
RE: Pilot in exactly the same pose...
The pilot is in the same pose. However, the perspective line from the leading edge of the horizontal stabilizer to the vanishing point passes through the "mouth area" of the pilot's head in the "Nohara photo." This line passes through the "eye area" of the pilot's head in the "Aiken photo." This is consistent with the slight increase in elevation (perspective shift) between the "Nohara" & "Aiken" photos.
RE: Prop at the same clock position in its revolution (evidenced clearly in both photos!)...
I believe what is being seen isn't the prop blade per se, but the reflection. If the a/c is maintaining a relatively consistent course, the angle of the a/c relative to the sun would reflect off the traversing prop in that position consistently creating a strobing reflective spot.
RE: Perspective...
Simply drawing straight lines from one part of the a/c to the other and seeing what they pass through is not following the "perspective". Using "one-point perspective," it's obvious from looking at the photos that the perspective point would be in front of and slightly above the Claude being photographed. I place the "vanishing point" in the "Nohara photo" approximately 6.124 m in front of the Claude and about 2.836 m higher in elevation. -- The "vanishing point" in the "Aiken photo" is approximately 5.118 m in front of the Claude and 2.717 m higher in elevation. This "vanishing point" positional shift is consistent with all the various differences I've observed between the two photos.
I could go on, but I feel that the point has been sufficiently made. It is my belief based on all this analysis of the evidence that despite the similarities, the "Aiken photo" is in fact a separate and different exposure of the same Claude -- Is from the same photo session series as the "Nohara photo" -- And both images were taken at relatively close time intervals (a few seconds to a few minutes) of one another.
RE: Color
While I believe the authenticity of the "Aiken photo" to be genuine and unaltered, it is also my belief that the color is NOT that of true color photography. It appears to be a hand-tinted photo from the original b&w photography. Of course, I can not determine the intent behind this, be it historical or unscrupulous. It may be historical in this instance. Such hand-tinted colorizations of b&w photography were common from 1900 through 1960 (especially enjoying popularity through the 20's and 30's). In fact, hand tinting is enjoying a slight cultish resurgence these days. Throughout the first half of the 19th century, hand-tinting with various mediums (usually transparent oil colors formulated for this purpose) was popular with photographers and labs to generate more interest and sales through novelty or added value. It was extremely prevalent on postcards of the era. But it was also common in family albums for keepsakes and special occasion photos. Speculating, this MAY have been a colorization for the purpose of creating a propaganda postcard. Be that as it may, this all would make the colors represented merely an allusion to the actual historic colors.
I'm sure that all the afore mentioned will resolvenothing for most. But I also hope that I may have provided some insights for some, and thank all for your indulgence.
Sincerely,
Don Marsh
 
Re: Claude Photos: Expert Analysis!
 
Posted By: James F. Lansdale <mailto:LRAJIM@aol.com?subject=Re: Claude Photos: Expert Analysis!>
Date: Sunday, 18 August 2002, at 6:28 a.m.
 
In Response To: Re: The Color of Claude (Don Marsh)
 
Thank you Don for such an objective, detailed, and expert forensic analysis of the posted images of Claude [9-158]!
I truly appreciate your contribution of so much time and energy to our esoteric interests!
When you wrote; "RE: 'Prop at the same clock position in its revolution (evidenced clearly in both photos!)...' I believe what is being seen isn't the prop blade per se, but the reflection. If the a/c is maintaining a relatively consistent course, the angle of the a/c relative to the sun would reflect off the traversing prop in that position consistently creating a strobing reflective spot."
I had not thought of this before and it is very strong evidence that the two photos WERE taken very close to each other on the same day and they could be frames from a motion picture. Or (tongue in cheek!) by a very agile photographer manipulating two cameras! (;>) However, I believe it is more likely one of the Japanese gun cameras, mounted in the photographic ship, was used.
Keep up the good work!
Jim Lansdale
 
Re: The Color of Claude - still a hung jury
 
Posted By: Rob Graham - The ReiShikiSenGuy <mailto:FraudFree947356@aol.com?subject=Re: The Color of Claude - still a hung jury>
Date: Saturday, 17 August 2002, at 11:26 p.m.
 
In Response To: The Color of Claude *PIC* (James F. Lansdale)
 
Jim:
A true can of worms, I mean no malice in my response. I am seeking truth and think your message serves to confuse this already difficult debate.
You write:
"By doing a simple analysis of the perspective lines on the computer (or by using Xerox copies and superimposing the images) it appears very likely the same aircraft photograph appears in both images!"
It's CLEARLY not the same image, as I can tell by the yaw and roll as clearly evidenced by the location of the Pitot to the trailing cone of the aux tank and the positions of the landing gear; also, look at the gun sight in the canopy framing; also, note the rudder is turned a little in the color shot. The propeller REFLECTION is similar, but it's not that the propeller is "frozen" in the same position - high speed film was obviously not used here, and the reflection is from roughly the same angle in relation to the sun!
You continue:
"Two separate studies of these images have concluded that the aircraft images are one and the same, yet the second has been modified."
Whoever performed these two studies just lost a little credibility with me. Regardless, could these photos have been shot seconds apart? Yes. Could they have been shot months apart? Yes. Can one get a monochrome print of a color negative? Yes. I don't think you've made your case worth buying any better than David Aiken has made his.
Jim, you seem to be very suspicious of everything about this slide and seem to want to cast more doubt on it than the OBVIOUSLY fuzzier print provided by Nohara which could have easily been printed from a color slide.
David (Aiken): We still don't know and can't be sure at this time. This COULD have been a colorized slide, even though it looks less "watercolored" than all of the color Hokoku shots I have seen to date.
Both of you: I STILL say the jury is STILL out!
Everyone: How can we accept eyewitness accounts of blue Hayabusas, but not gold 96 KanSens? I'm not saying there WERE or WERE NOT of either - I'm saying our measuring practices and evidence acceptance methods need to be EQUAL. Are they? I could be overlooking something here, but it seems not all of the researchers are testing their own evidence and that of other researchers the same every time.
Again, no malice, I'm not looking for a fight. I just want the truth... (Jack Nicholson yelling, "You can't HANDLE the truth!"). I can handle the truth (and BELIEVE me: I REALLY would like to know what's right!) - but I think that if the truth IS out there - it's STILL out there.
--Rob
 
Re: The Color of Claude: Somewhat Hung!
 
Posted By: James F. Lansdale <>
Date: Sunday, 18 August 2002, at 6:09 a.m.
 
In Response To: Re: The Color of Claude - still a hung jury (Rob Graham - The ReiShikiSenGuy)
 
Rob
I have conceded the issue of two different images to David!
I cannot demonstrate that the color photo/slide he has posted is NOT genuine color, only that it is unlikely! It is more probable, but not certain, that it has been colorized from a monochrome photo. To whit, the ONLY bona fide color photography taken of Japanese wartime aircraft by the Japanese (IIRC) was by KIKUCHI-san (see KKF 3/95) series. And, I repeat, this is only my OPINION, not fact, the photo in question appears to me and others to be tinted or colorized from b/w.
BTW, any Photo-Shop expert may render any slide or color image in any fashion or make corrections of the original for hue they wish, yet, the end result, is ANOTHER manipulated image!
Several of us, including correspondents in Japan, are seeking to contact the family of the pilot of Claude [9-158]. Perhaps, if we locate the original image in a family album we can decide its true nature.
Shigeru NOHARA printed his images of Claude [9-158] in FAOW No.27.
Only through these type of discussions and research will there be any possibilty of comeing closer to the truth and what information is indeed factual.
Thank you for your comments and opinions!
FWIW
Jim Lansdale
 
Re: The Color of Claude: Somewhat Hung!
 
Posted By: Rob Graham - The ReiShikiSenGuy <mailto:FraudFree947356@aol.com?subject=Re: The Color of Claude: Somewhat Hung!>
Date: Sunday, 18 August 2002, at 8:06 a.m.
 
In Response To: Re: The Color of Claude: Somewhat Hung! (James F. Lansdale)
 
Jim:
I can see and agree with the possibility (Hell, let's say PROBABILITY) the picture was colorized. IF IT WAS...
Why was this (and all other colorized Claude pictures I have seen) Claude tinted a gold tone (we can see the reflection on the propeller and cowl are not gold, so it's not a yellowed slide)? I know many colorized A6M Hokoku shots showed a gold tint and this was used by someone on this very message board as evidence of a non-gray color.
Also, why did the eyewitness account of the Genda Circus describe gold Claudes?
Must all of this be rejected because it's not scientific?
I relish the opportunity to know for certain what color the Claudes really were. Until I know with 100% certainty, I will strive to enjoy to build my models!
Thanks for your time and effort,
--Rob
 
Re: The Color of Claude: Somewhat Hung!
 
Posted By: James F. Lansdale <mailto:LRAJIM@aol.com?subject=Re: The Color of Claude: Somewhat Hung!>
Date: Sunday, 18 August 2002, at 8:33 a.m.
 
In Response To: Re: The Color of Claude: Somewhat Hung! (Rob Graham - The ReiShikiSenGuy)
 
Hi Rob
I know a very credible witness who attests to seeing the "Golden Claudes" in review!
I am striving to document all the evidence as to the actual color or conditions which resulted in this phenomenon.
I am examining and cataloging all the factual evidence and trying to sift the chaff from the wheat!
You are correct that model building is an interpretive art and I am only trying to gather facts for such interpretaions ... as well as having a hell-of-a-lot of fun doing so!!!
(;>)
FWIW
Jim Lansdale
 
Re: The Color of Claude - still a hung jury
 
Posted By: William Knoth <mailto:baronred4@cs.com?subject=Re: The Color of Claude - still a hung jury>
Date: Tuesday, 20 August 2002, at 1:06 p.m.
 
In Response To: Re: The Color of Claude - still a hung jury (JCC)
 
It looks to me as a doctored black and white photo, Inked ,airbruched and colored ! I have german post cards just like it ! there's some Artist licese used compared to the black and white photo. plus they all are printed on paper broad which i has a yellow huge to it.and gets darker with age. Cheers William
 
Re: The Color of Claude
 
Posted By: Dave Pluth <mailto:dave@j-aircraft.com?subject=Re: The Color of Claude>
Date: Friday, 16 August 2002, at 2:11 p.m.
 
In Response To: The Color of Claude *PIC* (James F. Lansdale)
 
Jim,
As I have said before with this discussion. The entire colorized photo is yellow tinted including the sand/water below. If this is the "best" proof of a gold claude, I'm definatly not a believer.
-Dave
 
Re: The Color of Japanese Photography
 
Posted By: James F. Lansdale <mailto:LRAJIM@aol.com?subject=Re: The Color of Japanese Photography>
Date: Friday, 16 August 2002, at 2:30 p.m.
 
In Response To: Re: The Color of Claude (Dave Pluth)
 
Thank you Dave!
I think the problem we are now addressing is to establish if there was any factual basis for wartime color photography in Japan or by the Japanese military other than the celebrated Shunkichi KIKUCHI IJAAF color series published in Koku Fan magazine 3/95.
Unlike Germany, the majority of published color photos, if not all "color photography", in Japan during WW II were photographs colorized or tinted after the fact using monochromatic images as a basis!
FWIW
Jim Lansdale
 
Claude vs F4 at Taroa
 
Posted By: Jim Szabo <mailto:chkm8t1@aol.com?subject=Claude vs F4 at Taroa>
Date: Sunday, 24 March 2002, at 12:46 p.m.
 
During the February 1942 raids against the Marshalls, Lt. Rawie had a survivable mid-air with PO3c Tomita in a Claude from an airstrip at Taroa.
Reviewing the FAQ's, it can be determined that this particular Claude was most likely finished with a green over grey/NMF. Was this a -4? Does the -4 have a enclosed cockpit or is it open?
Also, what unit was based at Taroa and any info on markings? Or, what would the references be for such? TIA.
 
Re: Claude vs F4 at Taroa
 
Posted By: Jim Broshot <mailto:jbroshot@fidnet.com?subject=Re: Claude vs F4 at Taroa>
Date: Monday, 25 March 2002, at 12:20 a.m.
 
In Response To: Claude vs F4 at Taroa (Jim Szabo)
 
The A5M4 would have been from the Chitose Kokutai. As noted in the other post, there would probably be drawings showing tail codes in Hata/Izawa.
 
Re: Claude vs F4 at Taroa
 
Posted By: Ryan Boerema <mailto:ryann1k2j@aol.com?subject=Re: Claude vs F4 at Taroa>
Date: Sunday, 24 March 2002, at 10:28 p.m.
 
In Response To: Claude vs F4 at Taroa (Jim Szabo)
 
After shooting down Kurakane Akita, per Lundstrom in "The First Team." The only photo I've ever seen of a Claude in thr Roi area showed it tipped up on its nose.
it was an overall light color, I'm betting grey, which is consistent with Zeroes this early in the war, black cowling, without the red tail or horizontal stabilizers. Unfortunately the rudder is edge-on, so one can't see its markings. My guess, see http://www.j-aircraft.com/gallery/collections/r_boerema/a5m4_f3f-ryan_boerema_01.jpg, is S-some number or other, which I got from Hata & Izawa's book. Wish it were green and grey -- maybe the Claudes in the Battle o Coral Sea?
 
Re: Claude vs F4 at Taroa
 
Posted By: François P. WEILL <mailto:frpawe@wanadoo.fr?subject=Re: Claude vs F4 at Taroa>
Date: Monday, 25 March 2002, at 6:26 p.m.
 
In Response To: Re: Claude vs F4 at Taroa (Ryan Boerema)
 
Dear Friends,
Not a SINGLE picture ever substantiated the use of Hairyokushoku on an A5M4 Model 4. One Photo shows clearly in Ita- Hisawa book a pranged Chitose Ku. Model 4 without the red tail but clearly in metallic finish in the Marshall Islands. I've seen some pictures depicting Model 4's in company with Zeros in Hauryokushoku finish under the same lighting and they look quite different.
As far as can be assessed today (and it is very congruent with the fact Hairyokushoku when evidenced beyond doubt was generally a FACTORY applied color, but for the Kates and some Vals may be) the remaining front line A5M4's used during WW 2 kept their pre-war finish excepts for the red tail (though the red tail seems to have been discarded slowly and not at the same time in all the units).
This is rather unfortunate for the modelers as we still cannot determine byond doubt the real nature of the late Claudes metallic finish (very glossy siver dope or yellowing gloss varnish giving a somewhat metallic tan appearance described with much exaggeration as "golden").
Besides, Model Art 510 in fact gives another finish for a Model 4 as dk. Green over Hairyokushoku. But it is a Kasumigaura Ku training unit plane and by the way I won't be sure if the undersurfaces were actually gray-green or left in the original finish or even orange...
François
 
Re: Claude vs F4 at Taroa
 
Posted By: Ryan Boerema <mailto:ryann1k2j@aol.com?subject=Re: Claude vs F4 at Taroa>
Date: Tuesday, 26 March 2002, at 10:29 p.m.
 
In Response To: Re: Claude vs F4 at Taroa (François P. WEILL)
 
I've the same photo from FAOW #27 of the nosed-up Claude and it looks like it could be either silver or 'hairyobscuro' to me -- not that I'm any kind of interpreter of b/w photos. It does seem to me silly to strip an airplane of its red tail -- assumedly to make it less conspicious -- yet leave it in reflective silver, which isn't much less conspicuous. Or, at least, that's what I tell myself so I don't have to repaint my model or re-photoshop the picture above.
I definitely don't think the Roi / Namur Claudes would have been in green; green wasn't applied to A6Ms until later in the year and then out of necessity. There seems little necessity to do so in the central Pacific in early '42, and if camouflage was an issue, grey might make more sense -- look at the P-40s and P-39s of the 7th AF in the same area painted something akin to desert pink to match their airstrips.
Apparently there were A5Ms on Rabaul when Sakai first arrived, I wish someone had thought to ask him what scheme they wore. (Maybe the answer's hidden in some Australian Hudson's combat report.)
 
Re: Claude vs F4 at Taroa
 
Posted By: François P. WEILL <mailto:frpawe@wanadoo.fr?subject=Re: Claude vs F4 at Taroa>
Date: Wednesday, 27 March 2002, at 9:14 a.m.
 
In Response To: Re: Claude vs F4 at Taroa (Ryan Boerema)
 
Ray,
I have "photoshoped" this pîc myself and it is clearly a metallic finish. Not the kind of specular reflections the Hairyokushoku very high gloss paint give (even after a long service). The pic is well exposed by the way, not lossing detals as on the very pale reproduction of a lot of Zero fighters.
You may notice A5M4 Model 4 was due to replacement and only maintained in a few combat units where they were not bound to encounter heavy and "modern" air opposition.
Considering at least until Midway (and for all intent and purpose at least during the Doolittle raid period) reserve units were still in peactime livery, I think not a single
Model 4 was totally field reconditioned, before being withdrawn from combat units once and for all.
As for the green, I clearly mentioned it was only applied as an uppersurface color on surviving aircrat used by training units IN JAPAN. I NEVER inferred in anyway it would have been used in the Marshall islands or elsewhere in a combat unit.
To this day, the only planes we know for sure to have been reconditionned from a natural metal finish or a silver painted finish to "Hairyokushoku" were Type 97 B5N's and Type 99 Model 11's (D3A1's). And this was clearly done in Japan only.
I agree photo-interpretation of a B&W picture might be tricky as far as to tell the difference from weathered NMF of dull silver and Hairyokushoku. But it is only the case when the undersurfaces of the planes are concerned, because of the lack of clearly identified metallic reflections. May I add, as I have already said in the preceding message, the comparative study of Hairyokushoku Zeros with Model 4's on the same photo and under the same lighting conditions clearly demonstrate the finishes of these planes were NEATLY different.
The question to know the reason why the red tails were suppressed is probably more related to a lost or still to be rediscovered order prohibiting the use of them in definite cirumstances than any attempt to make the planes less conspicuous. I can only suspect they were prohibited for combat units sometimes during the early war period (after Dec 7th 1941) and definitely prohibited for all units, even in Japan, sometimes after the Dolittle raid.
Jim Lansdale even suggested to me once the red tails were still carried by some Model 4's based at Rabaul! ... Hairyokushoku was by no mean a "defensive scheme" but an offensive one which seem to have merge not so badly with the sky. But you might have noticed that ground to air camouflage was not the most important preoccupation of the IJNAF. Heavy bombers were always left in NMF under during all the conflict and at least one Val shot down in 1942 was painted in green uppersurfaces with silver paint undersurfaces (probably directly issued by a replacement pool from reserve unit aircraft still in the pre-war scheme) and the undersurface color was first to go in the simplified finish at the end of the war on many types.
The only known field attempt of concealment of single engine fighters from the IJNAF units was the use of different patterns and then almost a solid coat of dark green on fighters (so exclusively ZEROS at that time)on the Solomon Islands - New Guinea area from sometimes after Guadalcanal to the enforcement of the new two tone universal camouflage in June 1943. And this was linked to a very likely possibility of frequent air attacks from the allied forces. Hardly the case for the A5M4's at Taroa. The IJNAF doesn't seem to have so much believed in the value of camouflage of its fighters before it was clearly put in a defensive attitude and then seemingly had the same defiance on the efficiency of ground to air camouflage at all.
The Hairyokushoku scheme when considered in the light of the general evolution of camouflage, seem to have been a break in the general policy regarding camouflage in the IJNAF. For the first time they tried an offensive scheme. It appears it was soon realized it was mainly a failure: first for any plane in combat area but the single engine fighters (Val, Kates and many others were soon field camouflaged with a defensive green on the uppersurfaces, very early in the war) to conceal them better both during operations over water or jungles and, when land based, on their airfields. Then, mostly when on the ground, the single engine were caught by this trend as the tactical situation dictated. Field application of dark green switched from field to factory application sometimes during the spring of 1942 for anything but single engine fighters. And one year later, in preparation of the neforcement of June 1943 directive the single engine fighters began to be so finished at the factory level.
So I doubt any attempt was made on a single engine fighter which was anyway already considered obsolescent and bound for replacement during the spring of 1942 to apply a scheme which was mainly factory applied. Concealment of the single engine fighters was not exactly "fashionable" at that time. Even if we may consider the offensive scheme of the Zero was already considered of doubtful value. If some attempt would have been undertaken to conceal better the Model4's it is more probable that it would have been a defensive camouflage of green, we know form the surving pics was not in use.
The use of Hairyokushoku on A5M4's in combat unit has NEVER been substantiated and would have been a waste of time, manpower hours and raw material. The abandonment of the red tail is something which is obviously not directly linked to a concealment requirement but probably to the general practice of combat units in areas directly exposed to the slightest risks of combat (Home based units were not considered such until the Doolittle raid occured).
I still consider the Hairyokushoku finish as the most highly improbable scheme for a Model 4.
Best regards
François
 
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