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Fat Man

American  

noun

  1. the code name for the plutonium-core, implosion-type atom bomb the U.S. first tested and then dropped on Nagasaki in 1945.


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Example Sentences

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Fat Man and Little Boy are holding steady. apnews.com/article/dei-...

From Salon • Mar. 10, 2025

Elsewhere is a display meant to honor the Japanese people killed and injured by Fat Man and Little Boy, a smaller bomb dropped on Hiroshima three days earlier.

From New York Times • Apr. 26, 2024

Katie Hafner: So pretty much all of Los Alamos then retrenched around a different design, an implosion weapon that would become the Trinity device and then the Fat Man bomb that was dropped on Nagasaki.

From Scientific American • Aug. 3, 2023

I asked him if the bombs that our enemies had were as big as Little Boy and Fat Man, the bombs that had destroyed Hiroshima and Nagasaki.

From Seattle Times • Oct. 31, 2022

Fat Man exploded over the city of Nagasaki with the force of 22,000 tons of TNT.

From "Bomb" by Steve Sheinkin

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