"Fat Man" was the code name for the nuke that was dropped on Nagasaki. https://en.wikipedia.org/wiki/Fat_Man https://en.wikipedia.org/wiki/Fat_Man "Little Boy

"Fat Man" was the code name for the nuke that was dropped on Nagasaki. https://en.wikipedia.org/wiki/Fat_Man https://en.wikipedia.org/wiki/Fat_Man "Little Boy" was the code name of the nuke dropped on Hiroshima https://en.wikipedia.org/wiki/Little_Boy https://en.wikipedia.org/wiki/Little_Boy