Lone Sentry: New Weapons for Jap Tank Hunters (U.S. WWII Intelligence Bulletin, March 1945) The Japanese suicide soldier will use the Lunge Mine as he would a rifle and bayonet, thrusting the three legs of the mine base against the side of the tank. The mine explodes on contact.
Weren't a version of this to be used by 'Frogmen' against landing craft during the invasion of the home island? and then there was this I found: The page makes for a very good read.....any doubts left as to why The Bombs were dropped?
You should post this on the "Did the Japanese Deserve the bomb" thread over at the talk. It gets resurrected from time to time, and this would be a good item for the pro-bombers argument.