- Rawlins, William, printer1
- Registered Service International1
- Richland and Lexington Counties Joint Planning Commission1
- Royal Society (Great Britain). Museum1
- Rustin, Bayard 1
- Rutledge, Sarah, 1782-18551
- Sacro Bosco, Joannes de, active 12301
- Salazar y Castro, Luis de, 1658-17341
- Sansay, Leonora, 1781-1
- Scholarship, Education and Defense Fund for Racial Equality1
- Scott, Thomas, 1580?-16261
- Seeger, Alan, 1888-19161
- Selby, Julian A.1
- Sertorius1
- Shand, Gadsden E.1
- Simons, Albert, 1890-19801
- Simons, Jane Kealhofer1
- Simons, John Hume1
- Smith, George (Printer)1
- Smith, Janet Clayton1