1954 βΆ USS Nautilus: World's First Nuclear Submarine Launched
The U.S. launches the world's first nuclear submarine, the U...Year
1952
1953
1954
1958
π’ Keel Laid for USS Nautilus
The United States lays the keel for the world's first nuclear-powered submarine, USS Nautilus.βΆ

Nuclear SubmarineUSS NautilusNuclear TechnologyCold WarMilitaryTechnologyNaval Power
πΊπΈ Eisenhower Becomes President; Dulles Named Secretary of State
Dwight D. Eisenhower becomes President, with John Foster Dulles as Secretary of State.βΆ

United StatesPresidencyDwight D. EisenhowerJohn Foster DullesCold WarForeign PolicySecretary of State
ποΈ Korean War Armistice Agreement
An armistice agreement ends fighting in the Korean War, after Eisenhower threatens the use of nuclear weapons.βΆ

Korean WarArmisticeNuclear ThreatCold WarEast AsiaUnited StatesNorth KoreaSouth Korea
π€ Pact of Madrid Signed by Spain and the United States
The Pact of Madrid is signed by Spain and the United States.βΆ

SpainUnited StatesAllianceCold WarMilitaryEuropeNATO
π’ USS Nautilus: World's First Nuclear Submarine Launched
The U.S. launches the world's first nuclear submarine, the USS Nautilus. The nuclear submarine would become the ultimate nuclear deterrent.βΆ

NuclearSubmarineUSS NautilusMilitary TechnologyCold WarUnited StatesDeterrence
π‘ Explorer 1 Launched
The U.S. Army launches Explorer 1, the first American artificial satellite.βΆ

Space RaceUnited StatesSatelliteTechnologyCold WarScientific AdvancementExplorer Program