- Sidney Fox (Primary Source)
- Sidney Glass
- Sidney Orvitz (Primary Source)
- Sidney Robert Dobing
- Sidney Wallace Sammy Sams
- Simon Alexander Alex Kingston
- Simon Goldenthal
- Simon Goldenthal
- Smiley Douglas (Primary Source)
- Sol Morris (Primary Source)
- Sol Zulauf (Primary Source)
- Sprague Robert Joseph Ike"" Ike Wiseman
- Stafford Petrie
- Stan Adam (Primary Source)
- Stan Frank Melloy
