Tom Harkin
Thomas Richard "Tom" Harkin (born November 19, 1939) is an American politician who served as a United States Senator from Iowa from 1985 to 2015. A member of the Democratic Party, he previously served in the United States House of Representatives from 1975 to 1985. Born in Cumming, Iowa, Harkin graduated from Iowa State University and The Catholic University of America's Columbus School of Law. He served in the United States Navy as an active-duty jet pilot (1962–67). After serving as a Congressional aide for several years, he made two runs for the U.S. House of Representatives, losing in 1972 but winning in 1974. He went on to serve five terms in the House. Harkin won a race for U.S. Senate in 1984 by a wide margin. He was an early frontrunner for his party's presidential nomination in 1992, but he dropped out in support of eventual winner Bill Clinton. He served five senate terms and at the end of his time in the senate served as chairman of the Senate Committee on Health, Education, Labor and Pensions. When he left the senate in 2015 he was the most senior junior senator after serving for 30 years and the sixth most senior senator over all. On January 26, 2013, he announced his intention to retire from the Senate after completing his fifth term in 2015.