Missile
During the 1962 Cuban Missile Crisis, Soviet sub B-59 was hit by U.S. depth charges; its captain prepared a nuclear torpedo launch. All three senior officers had to agree, but Vasili Arkhipov alone refused. His no is credited with preventing Nuclear war.
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Before World War II, British RAF scientists couldn't crack bomber interception. Commander Grenfell guided fighters by eye, hitting 90% accuracy with the 'gaze heuristic.' This principle later inspired the American Sidewinder missile.
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