Subcategories - Inventors
- Samuel F. B. Morse
- Samuel Hahnemann
- Samuel Pierpont Langley
- Santorio Santorio
- Schmidt Invents the Corrector for the Schmidt Camera and Telescope
- Sébastien Le Prestre de Vauban
- A Secret English Team Develops Colossus
- Senning Invents Implanted Heart Pacemaker
- Shockley, Bardeen, and Brattain Discover the Transistor
- The Siemens Family
- Sir George Cayley
- Sir Henry Bessemer
- Sir Humphry Davy
- Sir Robert Abbott Hadfield
- Sir William Robert Grove
- Spangler Makes First Electric Vacuum Cleaner
- Spencer Discovers Principle of Microwave Cooking
- Strowger Invents the Automatic Dial Telephone
- Svedberg Develops the Ultracentrifuge
- Svedberg Develops Ultracentrifuge
- Thomas Alva Edison
- Thomas Newcomen
- Thomas Paine
- Tunable, Continuous Wave Visible Lasers Are Developed
- Turing Invents the Universal Turing Machine
- Tycho Brahe
- Velcro Is Patented
- Vladimir Zworykin
- Walther Bothe
- Watson-Watt and Associates Develop the First Radar
- Wiechert Invents the Inverted Pendulum Seismography
- William Murdock
- The Wright Brothers Launch the First Successful Airplane
- Zeppelin Constructs the First Dirigible That Flies
- Zsigmondy Invents the Ultramicroscope
- Zworykin Develops an Early Type of Television
