William Pitt Kellogg was an American lawyer and Republican Party politician who served as the governor of Louisiana from 1873 to 1877 and twice served as a United States senator during the Reconstruction era.

David Bruce Vitter is an American politician, attorney, and lobbyist who served as a United States Senator from Louisiana from 2005 to 2017. A member of the Republican Party, Vitter served in the Louisiana House of Representatives from 1992 to 1999 and in the U.S. House of Representatives from 1999 to 2005.