1973 Event Professional track debut of Kip Keino defeating Jim Ryun in the mile 1967 Event Jim Ryun sets mile record (3:51.1, Bakersfield CA) 1966 Event Jim Ryun sets mile record (3m51s3) 1947 Birthday Jim Ryun, U.S., 1500m runner/broke 4 minute mile, Silver Medal 1968 Olympics
