John Cornelius Stennis was an American politician who served as a U.S. senator from the state of Mississippi. He was a Democrat who served in the Senate for over 41 years, becoming its most senior member for his last eight years. He retired from the Senate in 1989, and is, to date, the last Democrat to have been a U.S. senator from Mississippi. Furthermore, at the time of his retirement, Stennis was the last senator to have served during the presidency of Harry S. Truman.

James Oliver Eastland was an American attorney, plantation owner, and politician from Mississippi. A Democrat, he served in the United States Senate in 1941 and again from 1943 until his resignation on December 27, 1978. Eastland was a segregationist who led the Southern resistance against racial integration during the civil rights movement, often speaking of African Americans as "an inferior race." Eastland has been called the "Voice of the White South" and the "Godfather of Mississippi Politics."