Harry Winston Jerome was a Canadian track and field sprinter and physical education teacher. He won a bronze medal at the 1964 Olympics in Tokyo and set a total of seven world records over the course of his career. Harry Jerome (Canada) set the men's 100 m world record of 10.0 in Saskatoon, Canada on July 15, 1960. It stood 4.1 years, until Horacio Esteves's 10.0 on August 15, 1964 (equalling it). Wiki link