History
August 9, 1945: When “Fat Man” Exploded Over Nagasaki and Changed History Forever
At 11:02 a.m. on August 9, 1945, an American B-29 bomber released a plutonium atomic bomb over Nagasaki, Japan. The weapon was code-named “Fat Man.” It exploded approximately 500 meters above the city with a force equivalent to roughly 20–21 kilotons of TNT. In seconds,