R. Thomas
 R. Thomas (March 13 1961 – 1971) was an American Thoroughbred racehorse bred in Kentucky by Bull Hancock at his renowned Claiborne Farm. Sired by Nadir the 1957 American Co-Champion Two-Year-Old Colt his dam was Fleet Flight a daughter of 1948 U.S. Triple Crown champion Count Fleet.Raced by Roger W. Wilson and trained by former jockey David Erb R. Thomas was a top handicap horse in American middle distance racing during the mid 1960s.