- See Thomas for other articles with titles that contain, either by relationship or by coincidence, this character's surname.
By 2364, Thomas had achieved the rank of captain and was the commanding officer of the Federation starship USS Puget Sound on a survey mission of Sector 450/32450. An admiral at Starfleet Mission Operations changed the orders and requested acknowledgement of the changes through subspace com net security mode 045, code 100 alpha. (TNG episode: "Conspiracy")
In 2365, Thomas and was the commanding officer of the Federation starship USS Farouk El-Baz when it patrolled the Romulan Neutral Zone in sector 130, around stardate 42523.7. (TNG episode: "The Measure of a Man")