- The Race to Build the Atomic Bomb
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- Alsos Digital Library for Nuclear Issues
- American Experience Truman Primary Sources
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- Atomic Bomb 1945 - World War II Multimedia Database
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- atomicarchive Explore the History, Science, and Consequences of the Atomic Bomb
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- Hiroshima and Nagasaki Victims of the Atomic Bomb
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- Potsdam and the Final Decision to Bomb, July 1945
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- The Atomic Bomb and the End of World War II A Collection of Primary Sources
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- The Final Months of the War With Japan — Central Intelligence Agency
- World War II Pacific Allied Advances - World War II Pacific in the Philippines - World War II Island Hopping in the Pacific
