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President Truman approves the hydorgen bomb construction
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The first transcontinental and color TV was introduced.
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King George VI died.
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DNA was discovered.
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The very first atomic submarine was launched.
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Winston Churchill was re-elected as Prime Minister of Great Britain.
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This was one year exactly before the Vietnam war started.
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The Soviet Union launched Sputnik into space.
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NORAD Radar systam. It was located to close to the north pole to detect missile attacks from Soviets on North America.
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Alaska became a part of the United States of America.
