Harris Brown McDowell Jr. was an American farmer and politician from Middletown in New Castle County, Delaware. He was a member of the Democratic Party, who served in the Delaware General Assembly and five terms as U.S. Representative from Delaware.

Herbert Birchby Warburton was an American lawyer and politician from Wilmington, in New Castle County, Delaware and Frankford, in Sussex County, Delaware. He was a veteran of World War II, and a member of the Republican Party, who served as U.S. Representative from Delaware.