Seventy years ago, the US Air Force's "Enola Gay" B-29 Superfortress bomber dropped a 15-kiloton nuclear bomb, code-named Little Boy, on the Japanese ... the enormity of an atomic blast like ...

Photo: Atomic bomb test explosion in Alamagordo ... They designed two bombs, one using uranium (called "Little Boy") and one using plutonium ("Fat Man"). By early 1945, the plants at Oak Ridge ...

Little Boy is hailed as the ‘bomb that changed the world’. For the men who developed the atomic bomb and masterminded the mission, their families and the rest of the world finally know the top ...