"Gadget," the first atomic bomb — a 6-foot sphere with a grapefruit-sized Plutonium core, covered in cables — was born out of the Albert Einstein-inspired Manhattan Project, and was detonated ...
Gadget, the world's first atomic bomb, was detonated on the morning of July 6, 1945, changing the course of history. Produced by Noah Friedman. Original reporting by Amanda Macias. Follow BI Video ...