- Sievers, Harry Joseph, 1920-1
- Sigma Chi Fraternity. Mu Mu Chapter (West Virginia University)1
- Sigma Phi Epsilon. West Virginia Delta Chapter (Davis and Elkins College)1
- Sigma Xi. West Virginia Chapter.1
- Sigma Xi. West Virginia University Chapter.1
- Signal (Sistersville, W. Va. : 1925)1
- Silver Creek Ski Resort (Slatyfork, W. Va.)1
- Silver, Abba Hillel.1
- Silver, Francis.5
- Silver, Grace.1
- Simon, Richard.1
- Simons, H. P.1
- Simonton, James W.1
- Simpson Methodist Church (Moundsville, W. Va.)1
- Simpson, C. L.1
- Sinclair, Cephas Hemstone, 1847-1920.1
- Sinclair, Mary Alice.1
- Sinclair, Ward E.1
- Sirk, Alecia.1
- Sisler, Janice Cale.1
