Names
- Sperber, Murray1
- Sphinx Club1
- Springer, George1
- St. Cloud University1
- Stahr, Elvis1
- Stahr, Elvis J.1
- Standard Life Insurance Company1
- Stanford University1
- Stanford University. Institute of American History1
- Stark, Lloyd1
- Stein, Frederick Carl1
- Stein, Irene Kroggel1
- Stein, Stephen1
- Stephenson, David Curtis1
- Stillman College1
- Stoner, Richard B.1
- Stout, Selatie Edgar1
- Strickland, Joe E.1
- Studebaker Corporation1
- Student Nonviolent Coordinating Committee (U.S.)1