Captain Bill Thoms (also known as Wil Thoms) was a Human Starfleet officer in the 24th century.
In 2354, he was named as a Starfleet Operational Support Services officer on a directory placard at Starbase 32, Maxia sector. His room number was 53964. Chronister shared this room with Richard Chronister and Richard Balder. (TNG: "Violations", directory)
In 2365, he was named as the commanding officer of the USS Lexington on the Starship Deploy Status chart in the Starbase 173 courtroom. (TNG: "The Measure Of A Man", okudagram)
In 2373, he was named as a Tactical Ops officer on the dedication plaque of the USS Prometheus. (VOY: "Message in a Bottle", dedication plaque)
Thoms, who was listed on a piece of background artwork, was named for special effects artist Wil Thoms.