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- Richard Sardinha
- Christopher Shy
- Kevin Siembieda - Worked at Judges Guild from 1979 to 1981 illustrating adventure modules for Dungeons & Dragons, RuneQuest, and Traveller. After founding Palladium Books, his art and cartography were featured most prominently in The Mechanoid Invasion, first edition Palladium Fantasy and Heroes Unlimited, and early Rifts titles.
- Dan Smith (artist) - Interior art for GURPS books
- Mark Smylie
- Brian Snoddy
- John T. Snyder
- Ron Spencer
- Anne Stokes
- David C. Sutherland III - Early TSR Products and Book Covers "A Paladin in Hell"
- Arnie Swekel
- Tony Szczudlo
Read more about this topic: List Of Role-playing Game Artists