84th United States Congress
Senate

State (class)
Vacator
Reason for change
Successor
Date of successor's formal installation
Oregon (3)
Wayne Morse (I)
Changed Political Parties April 30, 1955
Wayne Morse (D)
April 30, 1955
West Virginia (1)
Harley M. Kilgore (D)
Died February 28, 1956
William R. Laird, III (D)
March 13, 1956
South Carolina (2)
Strom Thurmond (ID)
Resigned April 4, 1956, to trigger a contested primary as promised to voters
Thomas A. Wofford (D)
April 5, 1956
Kentucky (2)
Alben W. Barkley (D)
Died April 30, 1956
Robert Humphreys (D)
June 21, 1956
Kentucky (2)
Robert Humphreys (D)
Successor elected November 6, 1956
John S. Cooper (R)
November 7, 1956
South Carolina (2)
Thomas A. Wofford (D)
Successor elected November 6, 1956
Strom Thurmond (D)
November 7, 1956
West Virginia (1)
William R. Laird, III (D)
Successor elected November 6, 1956
W. Chapman Revercomb (R)
November 7, 1956

Question: Who represented the state of South Carolina in the 84th United States Congress between April 4, 1956 and November 7, 1956?
Answer: In the 84th United States Congress, Strom Thurmond represented until April 4, 1956, then Thomas A. Wofford (D) represented from April 5, 1956 to November 6, 1956 and Strom Thurmond (D) again from November 7, 1956.