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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

Known as Fat Man, this was a large, round plutonium implosion bomb similar to the one tested at Trinity.

From "Bomb" by Steve Sheinkin

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