Video : Hiroshima Atomic Bomb re-enactment from the awesome BBC documentary "Hiroshima". Video : Hiroshima Atomic Bomb re-enactment from the awesome BBC documentary "Hiroshima" (part 2). Video : Nagasaki atomic bomb Audio : Truman speech : J. Robert Oppenheimer : Enola Gay, B-29 that dropped the atomic bomb on Hiroshima city. : First atomic bomb called 'Little Boy'. : First atomic bomb dropped on Hiroshima. : The cloud with mushroom form has 6 Km of height and 3 Km of diameter. The photo was taken from 'Enola Gay'. : Aftermath of Atomic Bomb in Hiroshima. : Aftermath of atomic bomb in Nagasaki. : B-29 'For The Luwa Mike' crew which dropped the last bombs over Japan. : Representatives of Japan stand aboard the USS Missouri prior to signing of the Instrument of Surrender