- Romney, George W., 1907-19951
- Roosevelt, Franklin D. (Franklin Delano), 1882-19451
- Rural electrification1
- Scranton, William Warren, 1917-20131
- Sheffield, Bill1
- Shorey, Gregory D., 1924-1
- Social security beneficiaries--United States1
- Solomon Islands1
- South Carolina. General Assembly. House of Representatives1
- South Carolina. Office of Lieutenant Governor1
- Sparkman, John, 1899-19851
- Spence, Floyd D., 1928-20011
- Stassen, Harold E. (Harold Edward), 1907-20011
- Suffrage1
- Symington, Stuart, 1901-19881
- Tallon, Robin, 1946-1
- Tax remission1
- Tennessee Valley Authority1
- Thornton, O. Frank, 1905-19921
- Tillman, Wheeler1