President Harry S. Truman was the first Democratic President that served for two terms after President Roosevelt. His first term was last 1945-1949, the second term was 1949-1953. The 33rd President of the US. President Truman was born on May 8, 1884, in Lamar, Missouri. He ordered the dropping of the two atomic bombs on Japan, that ended World War II. He also supported the war against the communist movement in Korea.