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A uranium-235 bomb was dropped on Hiroshima, Japan, on August 6, 1945, 8:16 AM local time, and it exploded at an altitude of 1900 feet with an estimated yield of 12 kilotons.

Another nuclear bomb, a plutonium device, was dropped on Nagasaki, Japan, on August 9, 1945, at 11:06 AM local time, and exploded at an altitude of 1650 feet with an estimated yield of 22 kilotons.

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14y ago

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