The city was named kokura but the weather made turn to nagasaki the second options.
Little Boy was employed at Hiroshima and Fat Man at Nagasaki.
Fat boy was the big bomb and little boy was the smaller bomb.
it was meant to be dropped on kokura but on the morning of the mission it was overcast so the pilots turned to the secondary target of nagasaki on which they dropped (fat boy) the bomb
Fat Boy
fat boy
1944 - 45
128.375 inches
1st Atomic Bomb- (FAT MAN) Hiroshima 2nd Atomic Bomb- (LITTLE BOY) Nagasaki Actually, the first bomb dropped was Little Boy, and that was on Hiroshima. Fat Man, the second bomb, was dropped on Nagasaki.
Little boy was a uranium fission bomb and Fat man was a plutonium implosion type bomb. Both required the needed research. There is no record into was harder to produce.
Los Alamos
Little Boy was dropped on Hiroshima Fat Man was dropped on Nagasaki
Fat Man (plutonium a-bomb) and Little Boy (uranium a-bomb)