Feynman and the Bomb, Richard Feynman, BBC Horizon, 1981

Caltech physics professor Richard Feynman discusses his experience working on the top-secret Manhattan Project that developed the Atomic Bomb during World War 2. This audio is mostly taken from outtakes from the BBC documentary "The Pleasure of Finding Things Out", published in 1981. The film negatives and work prints for this unused material were destroyed.