January 21: World’s First Nuclear Submarine Launched at Groton

  On January 21, 1954, at 10:57am, the USS Nautilus, the world’s first nuclear submarine, slid off a dry dock at General Dynamics in Groton, Connecticut and splashed into the waters of the Thames River, officially launching the United States Navy into the nuclear era. First Lady Mamie Eisenhower christens the USS Nautilus moments before…