Harrison Dillard, American sprinter and hurdler (died 2019)

William Harrison "Bones" Dillard was an American track and field athlete, who is the only male in the history of the Olympic Games to win gold in both the 100 meter (sprints) and the 110 meter hurdles, making him the “World’s Fastest Man” in 1948 and the “World’s Fastest Hurdler” in 1952.