Weighing 14 pounds and responsible for 80,000 deaths, the "Fat Man" atomic bomb was detonated on August 9, 1945, over the Japanese city of Nagasaki. Business Insider Subscribe Newsletters ...

Replica of the "Fat Man" bomb. Wikipedia Weighing 14 pounds and responsible for 80,000 deaths , the heart of the "Fat Man" atomic bomb was detonated on August 9, 1945, over the Japanese city of ...