Incumbent Democratic Congressman L. Mendel Rivers of the 1st congressional district, in office since 1941, defeated A.J. Clement in the Democratic primary and was unopposed in the general election.
Incumbent Democratic Congressman Joseph R. Bryson of the 4th congressional district, in office since 1939, defeated Matthew Poliakoff in the Democratic primary and was unopposed in the general election.
Jordan, Frank E. The Primary State: A History of the Democratic Party in South Carolina, 1876-1962. pp. 99, 107, 112, 125.
"Supplemental Report of the Secretary of State to the General Assembly of South Carolina." Reports and Resolutions of South Carolina to the General Assembly of the State of South Carolina. Columbia, SC: 1951, pp. 8–10.