First Organ Transplant Korean War Vietnam War First Atomic submarine Rock and roll, doo-wop, pop, swing, blues (16h 6min, mar 7, 1957 y – 15h 34min, oct 21, 1957 y)
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16h 6min, mar 7, 1957 y
15h 34min, oct 21, 1957 y
~ 7 months