- Schullian, Dorothy M. (Dorothy May), 1906-19891
- Siri, William E., author1
- Sohon, Julian Arell, compiler1
- Southern California Historical Records Survey, author.1
- Spector, Herman K., 1906-1
- Spencer, Marjory C. (Marjory Charles)1
- Station Hospital (San Antonio Aviation Cadet Center, Tex.), author.1