bn:00228555n
Noun Named Entity
Categories: 1958 in military history, 1950s in the Marshall Islands, 1958 in the environment, Enewetak Atoll nuclear explosive tests, Bikini Atoll nuclear explosive tests
EN
Operation Hardtack I  Hardtack I  Hardtack Orange  Operation Newsreel  Umbrella
EN
Operation Hardtack I was a series of 35 nuclear tests conducted by the United States from April 28 to August 18 in 1958 at the Pacific Proving Grounds. Wikipedia
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EN
Operation Hardtack I was a series of 35 nuclear tests conducted by the United States from April 28 to August 18 in 1958 at the Pacific Proving Grounds. Wikipedia
A series of nuclear weapon test carried out in the Pacific during 1958. Wikipedia Disambiguation
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