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7 Jan 1953
President Truman announced to the people of America that they successfully developed a hydrogen bomb.
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3 Apr 1948
Harry S. Truman signs the Marshall Plan.
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5 Oct 1947
Harry Truman delivers first‑ever presidential speech on TV.
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26 Jul 1947
President Harry Truman signed the National Security Act.
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25 Apr 1947
President Harry Truman opened the two-lane White House bowling alley.
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12 Mar 1947
The Truman doctrine is proclaimed.
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31 Dec 1946
US President Harry Truman officially proclaimed the end of World War II.