Willie Williams, is a former American sprinter who set the first record in the 100 metres for men (athletics), in which year?
Willie Williams (athlete) Willie Williams (born September 12, 1931) is a former American sprinter who set the 100 metres world record in 1956, with a new time of 10.1s, one-tenth of second faster than previous record held jointly by 8 men..
Jack Keller (athlete) John Alton Claude "Jack" Keller (October 23, 1911 – June 3, 1978) was an American hurdler who set world records in both the 120 yard/110 meter hurdles and the 220 yard hurdles. He won the 110 m hurdles at the 1932 United States Olympic Trials but narrowly missed out on a medal at the Olympics, placing a close fourth.