Richard Chronister was a Starfleet officer in the 24th century.
In 2354, he was listed as a Starfleet Operational Support Services officer on a directory placard at Starbase 32, Maxia sector. His office was located in room #53964. (TNG: "Violations", directory)
In 2371, he was listed as a Research and Development officer on the dedication plaque of the USS Voyager. (VOY: "Caretaker", dedication plaque)