Browse Entries - S
- Schichau, Ferdinand (1814 - 1896), Businessman and Engineer
- Schwartzkopff, Louis (1825 - 1892), Businessperson and Engineer
- Selfe, Norman (1839 - 1911), Educator, Engineer and Historian
- The Sims-Edison Torpedo (c. 1883 - )
- Singer, Edgar C., Gunsmith and Inventor
- Singer, Morgan
- The Spar Torpedo (c. 1861 - )
- Sperry Gyroscope Company (1910 - )
- Submarine Warfare