United States Continental Missile Defense,

Early Years 1945-1960

Missile Gap 1957-1961

1956

1957

October 4, 1957 - The Soviets launched Sputnik 1 up into outer space.  This would be the first satellite to be sent up into outer space.  When the United States heard about the Soviet Union launching a satellite, the U.S. started worrying about the Soviets getting an advantage on spying on the U.S. territory.

1960

Introduction    Timeline    Project Nike    Bomber Gap    Missile Gap 1957-1961    Bibliography

 

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By

DoniloHarmon and Michael Shepherd