The bomb dropped on Hiroshima was called Fat Man. The bomb dropped on Nagasaki was called Little Boy.
Fat Man was the nickname of the second atomic bomb used as a weapon of war. It was dropped over Nagasaki on 9 August, 1945.
The Manhattan Project
They were known as doodlebugs.
T.n.t ??
Gadget
Atomic bomb development jobs for the scientists and engineers.
big boy
the Manhattan project
Manhattan project
Fat Man
little boy
Mexico
Little Boy & Fat Man and Gizmo
"Enola Gay" .
It was named the Enola Gay.