Trinity Crater - Inspection Photo
General Leslie Groves, Dr. Robert Oppenheimer (to the left of the General in this picture) and other members of the Manhattan Project inspect the remains of the test tower. Before detonation, the tower (made of steel) stood one-hundred feet tall. CreditsPhoto online, courtesy U.S. Department of Energy.
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Biographies
History
- American Colonies
- American Revolution - Highlights
- Assassination of Abraham Lincoln
- Assassination of John F. Kennedy
- Auschwitz: Place of Horrors
- Book Burning and Censorship
Disasters
- America Attacked: 9/11
- Black Death
- Challenger Disaster
- Columbia Space Shuttle Explosion
- Deepwater Horizon: Disaster in the Gulf
- Fatal Voyage: The Titanic