J. D. McDuffie, American race car driver (b. 1938)
John Delphus McDuffie Jr. (December 5, 1938 – August 11, 1991) was an American racing driver. He competed in the NASCAR Winston Cup Series from 1963 to 1991, collecting 106 top-10 finishes during his career, despite never finishing on the lead lap of any race in his career, and holding the record for the most starts in NASCAR's top level without a win with 653. He died in a racing accident during the Budweiser at The Glen at Watkins Glen International in 1991.