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Operation Crossroads
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Operation Crossroads was a pair of nuclear weapon tests conducted by the United States at Bikini Atoll in mid-1946. They were the first nuclear weapon tests since Trinity on July 16, 1945, and the first detonations of nuclear devices since the... Wikipedia
Dates: Jul 1, 1946 – Jul 25, 1946
Location: Bikini Atoll
Max. yield: 22–23 kilotonnes of TNT (92–96 TJ)
Number of tests: Two tested and one cancelled