Harry S. Truman
Harry S. Truman was the 33rd President of the United States , an American politician of the Democratic Party. He served as a United States Senator from Missouri and briefly as Vice President before he succeeded to the presidency on April 12, 1945 upon the death of Franklin D. Roosevelt. He was president during the final months of World War II, making the decision to drop the atomic bomb on Hiroshima and Nagasaki. Truman was elected in his own right in 1948. He presided over an uncertain domestic scene as America sought its path after the war and tensions with the Soviet Union increased, marking the start of the Cold War.
Truman was born in Lamar, Missouri and spent most of his youth on his familys farm near Independence. In the last months of World War I, he served in combat in France as an artillery officer with his National Guard unit. After the war, he briefly owned a haberdashery in Kansas City, Missouri, and joined the Democratic Party and the political machine of Tom Pendergast. Truman was first elected to public office as a county official in 1922, and then as a U.S. Senator in 1934. He gained national prominence as chairman of the Truman Committee, formed in March 1941, which exposed waste, fraud, and corruption in Federal Government wartime contracts.
Source: Wikipedia