Richard Chronister (or R. Chronister) was a Starfleet officer who served during the mid-24th century.
In 2353, he was listed as a member of Starfleet Operational Support Services 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) Later that year, he was a crewmember aboard the USS Voyager. He was among the crew stranded in the Delta Quadrant, when Voyager was forcefully brought there by the Caretaker. In that year, his name was listed on a crew manifest. (VOY: "Projections")
In 2372, as a lieutenant, he was listed on the Planetary Geosciences Division duty roster. (VOY: "Parturition", okudagram)
This character was only mentioned in writing.