Names
- Sigma Delta Pi1
- Sigma Sigma Sigma1
- Sigworth, Lewis1
- Simonson, George1
- Simpson, Wallis Warfield1
- Sivia, Olive1
- Slade's Studio1
- Slemmons, Ella Taylor1
- Sliger, Bernard F.1
- Smith, Dorothy1
- Smith, Ida Mac1
- Smith, Jean Eyman1
- Smith, John1
- Smith, Julian1
- Smith, Marjorie1
- Smith, Mary Alice1
- Smith, Nancy1
- Snell, Catherine1
- Snow, Charlotte1
- Solex Laboratories1