Brady -> RE: Brady Translation (2/22/2004 11:08:00 PM)
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1)From a Post by Nikademus: "Contrary to US reports, the aircraft [D3A] did not carry a pair of underwing 60kg bombs. None of the carrier-based kanbaku did." This statemnt is plane wrong based on: * "Instead, the underwing containers held aluminum powder to be dropped on the water as a marker to aid the post attack rendevous." As we have sean From: **, this is prety much bogus as well. "Damage control parties wrongly thought that one of these non-existant 60kg bombs had detonated. " Now since the Planes did not cary wing mounted (or so the refrences sugest) it must of been a 60 KG bomb. John Lundstrom, First Team and the Guad campaign. footnote that acompanies the paragraph: The Kodaochoshos are explicit on armament; for the navagational markers and the 250kg bombs, see OpNav 30-3mm, Handbook of Japanese Explosive Ordinance (15 Aug 1945) This in general is incorect based on: TM-1985 and , OPNAV 30-3M which does not suport this in any way, and the refrences from the naval historical center as well as ** discount this. ............................................................................ 2) http://www.history.navy.mil/docs/wwii/pearl/ph75.htm This show Two not one witness in different locations seeing bombs from Vals, 60 KG bombs as they must of been being used aganst a Ship, that is the second refrence. "The first warning of the attack on board was the noise of explosions. The Officer-of-the-Deck the, at about 0755, saw a Japanese dive bomber come in very close and drop a couple of bombs. He sounded general quarters and, as the guns were manned, fire was opened with all A.A. guns, using ammunition from the ready boxes. The machine guns opened up first, and the 3", using preset fuze setting of 2.5 seconds, shortly afterwards. The starboard 3" gun was blanked off through a large arc, by the crane on the dock but managed to fire from time to time. The machine guns on the Motor Torpedo Boats on deck opened fire shortly after the Ramapo. " The Gunner officer observed: "First observed that a bombing attack was in progress about 0755. I heard a couple of explosions and rushed out on deck just in time to see a Japanese dive bomber come in very close and drop a couple of bombs" The Only Dive bombers at Peral were Val's and if the one they observed droped more than one bomb it must of been carying Wing bombs. " Buried in the Same sight is a refrence regarding bombs which were preportedly smaller than the 250 KG type that impacted a BB and caused damage on deck but did not penatrate, in fact mention was made of several hits, I can dig up the exact link if nescessary, but it would show another ship hit with them. ..................................................................... 3) As to the potential effectivenss of smaller bombs on a Naval target: p.24 Wildcat the F4F in WW2: Bomb equiped F4F-3 carying 100 pounders hit the fantial of the Kisaragi with a 100 poundr(and MG fire) and set off the depth charges, the destroyer promptly sank with all 150 crewmen. ............................................................................. 4)p. 49 - "The D3A1/2's main weapon was a single 250kg bomb carried in a swing displacement crutch under the central fuselage. Wing loadings were usually of two 60kg light bombs on underwing racks under both wings. These could be released either separately or as one combined bomb load according to target and circumstances." This statemet shows the plane was indead capable of and intended to be used to cary a three bombload. From: * and suported by ***. ............................................................................... 5)p.51 - "60kg Bomb - There were two types, one for use against naval targets and the other against land targets. The latter, although known commonly as the '60kg' bomb, was actually of 58kg (128lb) and used an impact firing pin. These were used against parked aircraft on the ground at Ford Island and Hickham Field in the Pearl Harbor strike. Against naval targets, they had a mainly flak-suppression role." Hear we see how the 60KG bomb was offered in two primary configurations, one clearly intended to atack a naval target and the other could be used for various atacks, if the Naval bomb type was not intended for use why mention it? From: *, and suported by ** .................................................................................... 6)P.73 describing the attack on Wake Island - "The fourteen 'Vals' from Soryu were each armed with a single 250kg bomb, and were commanded by Lieutenent Commander Takashige Egusa. They had an escort of nine Zeros. The fifteen 'Vals' from Hiryu, each of which was armed with four 60 kg bombs (all that were left aboard), were commanded by Lieutenant Michio Kobayashi and had an escort of nine more Zeros." The interesting thing about this is that it possibly suggests an alternative armament of four 60 kg bombs. I've seen reference to there being 5 bomb racks in all but I've never seen a photo of or description of that that I recall. p.74 describing a later attack on Wake - "In total, the 'Vals' took part in two separate sorties that day. At 0409, Soryu launched a force of six Vals led by Lt. Masataka Ikeda, escorted by six Zero fighters whose leader Lt. Seiji Suganami, was a classmate of Ikeda. The dive-bombers attacked the island from 0530 to 0545 dropping six 250kg bombs of which four appeared to be direct hits on military targets, with two misses. The Vals then conducted some strafing passes and all returned safely to their carrier at 0718 without damage or casualties. The second wave consisted of six D3A1s, led by Lieutenant Michio Kobayashi from Hiryu, which launched at 0500 and again had a six-Zero escort. Again, they only had 60kg bombs and they dropped two of these each on military facilities and conducted strafing runs between 0645 and 0650. Bullet holes were found on ten of the Hiryu aircraft but none were lost or put out of action by these hits and there were no injuries. The surviving 5in batteries were the main targets and appeared to have been well hit. There followed three further attacks by the Kates from both carriers which used up the final stocks of the 60kg bombs on Hiryu." He states that the raid on the Darwin airfield used only the 60kg bombs as well and there's at least a couple of combat reports in the book that reference the use of the wing bombs, but they weren't generally used. " This clearly shows a lot of use of the 60KG bombs for various atacks across a wide range of targets, from CV's no less, clearly the bomb type was carried by the Japanese CV's and put to use on several ocashions. This From: * ........................................................................ 7)From Nicadurmos,seems that a set of land based D3A's did indeed launch a raid on Lunga carrying the bomblets early on....however again....it was not a STANDARD loadout....they ONLY carried the bomblets vs the "normal" loadout of 1 x 250kg SAP for anti ship work. They attacked and damaged an auxilery vessel. The mission nor the armament was what i would consider 'standard'. the mission was a 1way suicide mission and the armament was improvised and not very effective. This does show agin the use of the lighter bombs aganst shiping, the 4th such referance, though it canot be said to be improvised as an aramament given the above mentioned referances. ............................................................................................. Including the Naval historcal center sight, their are over 6 different sources being sighted hear. Including Lundstums refrence to the Sant Cruz... * = Aichi D3A1/2 Val" by Peter Smith **= OPNAV 30-3m & TM-1985-5 ***= Refrences for the Vals preformance and bombload other than Smiths book, they include Francillion, Enclipida of Combat aircraft of WW2, and several other aircraft refrence books. ........................................................... Regreatably the strongest evidance is chosen to be compleatly ignored hear and this is the wealth of photographic evidance.
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