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Harry Truman
President Harry Truman moved nuclear bomb test site to Nevada. -
Nevada Proving Grounds
The Nevada Proving Grounds were founded, covering about 1,360 square miles. -
First Bomb
The first nuclear bomb was dropped on Frenchman Flat. -
Period: to
time span of tests
900 atomic explosions occurred in the Nevada desert. -
Last Above-Ground Test
The last above-ground nuclear test. -
Treaty
The Soviet Union and US signed a treaty that forbid nuclear bomb testing above-ground. -
Last Test
The last nuclear bomb test, code named ''Divider'', took place in the Nevada desert.