1. The History of the Atom Bomb

2. Not former WWE Wrestler Adam Bomb

10. Manhattan Project & Atomic Age The United States, led by physicist Robert Oppenheimer, developed an atomic bomb under the secretive Manhattan Project. By mid-1945 there was a belief by the Americans that the Japanese were too proud to surrender. This led American President Harry S. Truman to order the dropping of the atomic bomb. On August 6, 1945 the U.S. bombed Hiroshima. More than 70,000 people were killed and 61,000 were injured instantly. Many people were vaporized, and radiation burns scorched others. The Japanese refused surrender and on Aug. 9 the U.S. dropped a second bomb on Nagasaki. Aug. 10, 1945 Japan surrenders ending WWII. This signaled the beginning of the nuclear arms race and the Cold War.

11. Atomic bomb test explosion Los Alamos was so secret that officially it did not exist. Babies born there received birth certificates indicating they were born at box 1663. Watch towers and prison-like security surrounded the U.S. top security, top secret Los Alamos atomic bomb development facility during WWII

12. The patterns of clothing were permanently burned into the skin because of the intense flash of light.

13. Hair loss due to radiation exposure

14. Atomic Blast Shadows The shadow of the parapets are imprinted on the surface of the bridge, 2,890 feet (880 meters) south-south-west of the hypocenter. These shadows give a clue as to the exact location of the hypocenter

15. Little Boy Fat Man

17. Debate