Fat Man

"Fat-Man" was the codename of the nuclear weapon which was detonated over Nagasaki, Japan by the United States, on August 9, 1945. It was the second of the two nuclear weapons to be used in warfare. The name also refers more generically to the early designs of U.S. weapons based on the "Fat Man" type.

See also

• Little Boy
• Manhattan Project
• Trinity test
• the gadget
• Model 1561
• Atomic bombings of Hiroshima and Nagasaki