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  1. Unknown Symbol on an Atomic Bomb - History Stack Exchange

    May 23, 2017 · A 1997 czech movie Knoflíkáři depicts a "Fat Man" atomic bomb that should have been dropped on Kokura town, but the target has been changed to Nagasaki for a bad weather conditions …

  2. world war two - Did Heisenberg undermine the German atomic bomb …

    In his massive book Heisenberg's War: The Secret History of the German Bomb, Thomas Powers says that Heisenberg, who never became a Nazi and balked at the immorality of building a bomb for Hitler, ...

  3. When/how did Harry Truman give the order to bomb Hiroshima?

    Oct 23, 2018 · July 30, 1945 - Secretary of War to Harry S. Truman, with Truman's handwritten note on reverse. Truman hand writes approval for press release upon dropping the bomb. This effectively is …

  4. world war two - Where did one-in-a-million chance of nuking the ...

    May 24, 2019 · Edward Teller today is known as the father of the Hydrogen Bomb, a bomb thousands of times more powerful than the atomic bombs developed by the Manhattan Project. In 1946 after the …

  5. When did bombs actually look like this? - History Stack Exchange

    May 20, 2014 · That is where the burning fuse starts. (created by Wikimedia Commons User Nevit Dilmen, license: CC BY-SA 3.0) I wonder if a historical background exists? When where bombs like …

  6. Did the United States have a third atomic bomb to drop on Japan?

    A third bomb was in production, though it wouldn't have been ready until after the 15th. Truman specifically rescinded authorization for atomic bomb release prior to the 15th, though.

  7. united states - Did the leaflets from the US to Hiroshima/Nagasaki ...

    Apr 21, 2020 · The night before the US dropped its atomic bomb, the city’s air raid warning system detected about 200 B-29s approaching the city, which forced a lot of grumpy people to get up in the …

  8. How and when did the word "nuclear" replace the word "atomic"?

    Jun 29, 2020 · 71 In the early "Atomic Age", nuclear technology was generally termed "atomic" in English. There was "A-bomb", "atomic reactor" and "Atomic Energy Commission". But over time the …

  9. world war two - Why did the United States drop a uranium bomb …

    Feb 22, 2023 · 23 Why did the United States choose to use an untested uranium-fueled (Little Boy) bomb at Hiroshima instead of a plutonium-fueled (Fat Man) bomb, which had been successfully …

  10. united states - How many lives were estimated to have been saved by …

    26 ** President Truman in a August 9, 1945 radio address to the American people, outlined the reasons why we dropped the atomic bomb on Hiroshima (and later Nagasaki) I realize the tragic significance …