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EXAMPLES FROM CORPUS
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For comparison, the atomic bomb explosions that devastated Hiroshima and Nagasaki were about 20 kilotons each.
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The atomic bomb had the great advantage of being cheaper than mass armies-and much quicker.
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The Enola Gay dropped the first atomic bomb on Hiroshima at 8: 15 in the morning of August 6, 1945.
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Then came the successful test of the first atomic bomb .
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This impasse applied especially to the atomic bomb .
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This is the essence of an atomic bomb .
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U.S. policymakers eliminated both points, however, once the atomic bomb was tested.