- Preston, William C.1
- Ramsey, Williams1
- Richland Southern Rights Association1
- Rivers, William James1
- S. C. Agricultural and Mechanical Society1
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- S. R. & W. A. Crouch1
- S.C. Democratic Party1
- Scott, Edwin J.1
- Seaboard Air Line Railway1
- Shand, Gadsden E.1
- Shoolbred, Florence Wilson, 1896-19821
- Sloan, John T.1
- Smith, John Owen, 1902-19781
- South Carolina Economic Opportunity Board1
- South Carolina Gay and Lesbian Pride Movement1
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- Stokes, Robert M.1