Lyle Hagler Boren was a U.S. Democratic Party politician and a member of the United States House of Representatives from Oklahoma, serving from 1937 to 1947 and was defeated for renomination in the 1946 election. He was known for his independence in the party, opposing labor union strikes on defense plants and attempts to expand the federal government.

David Lyle Boren is a retired American lawyer and politician from Oklahoma. A member of the Democratic Party, he served as 21st governor of Oklahoma from 1975 to 1979 and three terms in the United States Senate from 1979 to 1994. A conservative Democrat, to date, he is the last in his party to have served as U.S. Senator from Oklahoma. He was the 13th and second-longest serving president of the University of Oklahoma from 1994 to 2018. He was the longest serving chairman of the Senate Select Committee on Intelligence. On September 20, 2017, Boren officially announced his retirement as president of the University of Oklahoma, effective June 30, 2018.