- Sheffield, Bill1
- Shorey, Gregory D., 1924-1
- Shriver, Sargent, 1915-20114
- Social legislation--United States2
- 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
- States' Rights Democratic Party5
- States' rights (American politics)2
- Stevenson, Adlai E. (Adlai Ewing), 1900-19654
- Suffrage1
- Symington, Stuart, 1901-19881
- Tallon, Robin, 1946-1
- Tax remission1
- Tennessee Valley Authority1
- Textile industry3