Jacques Ickx -- b.1/1/1945 Auto Racer, Belgiumese Misc: Formula One; Sports car racing; Le Mans auto race (6-time winner).
Miguel Indurain -- b.7/16/1964 Bicyclist, Spanish Misc: won fourth straight Tour de France in 1994, equaling streaks of legends Jacques Anquetil of France and Eddy Merckx of Belgium; only Anquetil, Merckx and Bernard Hinault of France have won Tour 5 times.
Jack Ingram -- b.12/28/1931 or 12/28/1936 Auto Racer Misc: the Iron Man in racing circles; NASCAR Busch Series; 31 race wins
Dale Inman -- b.8/19/1936 Auto Racer Misc: NASCAR Grand National/Winston Cup crew chief (retired)
Del Insko -- b.7/10/1931 Auto Racer, Harness Racer
Innes Ireland -- b.6/12/1930 d.10/22/1993 (63) Engineer, Auto Racer, British
John Ireland -- b.1/30/1914 d.3/21/1992 (78) TV/Movie/Stage Actor, Swimmer, Canadian Misc: over 200 movies; some say b. 1915 TV Shows: Rawhide (as Jed Colby), Cassie & Company Movie Titles: All the King's Men, Spartacus, Red River