Cold War

1945-1991

Nuclear submarines, carrier battle groups, and the silent war beneath the ocean. Two superpowers stared at each other across fleets that could end the world.

Context

The Cold War Navy existed to do two things: project American power globally, and find Soviet submarines before they could launch nuclear missiles. The nuclear submarine changed everything. USS Nautilus proved that a submarine could operate indefinitely without surfacing. Ballistic missile submarines became the ultimate deterrent — invisible, invulnerable, and carrying enough firepower to destroy a civilization.

Defining characteristics

  • Nuclear propulsion
  • Ballistic missile submarines
  • Carrier battle groups
  • Anti-submarine warfare
  • Forward deployment

Vessels (1)

USS Nautilus (SSN-571)

USS Nautilus made every submarine that came before her obsolete in an afternoon. On January 17, 1955, her commanding officer signaled "Underway on nuclear power," and the entire calculus of submarine warfare changed. Before Nautilus, a submarine was a surface vessel that could hide underwater temporarily. Battery life measured in hours. Speed submerged was a fraction of surface speed. Nautilus could stay submerged indefinitely, at high speed, limited only by the crew's food supply and psychological endurance. On August 3, 1958, she became the first vessel to reach the geographic North Pole, transiting beneath the Arctic ice cap. The message: "Nautilus 90 North." Everything the nuclear submarine fleet became, every ballistic missile submarine sitting on patrol right now ensuring nuclear deterrence, started with this boat.

1954-1980 · submarine