Photos and Clips

http://www.history.com/topics/bombing-of-hiroshima-and-nagasaki/videos#manhattan-project

http://www.history.com/topics/bombing-of-hiroshima-and-nagasaki/videos#atomic-bomb-assembled

http://www.history.com/topics/bombing-of-hiroshima-and-nagasaki/audio#truman-threatens-japan-with-atomic-attacks

http://www.history.com/topics/bombing-of-hiroshima-and-nagasaki/videos#atomic-test-explosions