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Mamie Eisenhower christened the USS Nautilus, launching the world's first nuclea
Featured Event 1954 Event

January 21

Nautilus Unveiled: Nuclear Power Submerges the Seas

Mamie Eisenhower christened the USS Nautilus, launching the world's first nuclear-powered submarine and instantly ending the era where surface ships dictated naval dominance. This breakthrough allowed vessels to remain submerged for months rather than days, fundamentally altering global maritime strategy and Cold War deterrence.

January 21, 1954

72 years ago

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