Willie Williams, is a former American sprinter who set the first record in the 100 metres for men (athletics), in which year?
Men's 100 metres world record progression The first record in the 100 metres for men (athletics) was recognised by the International Amateur Athletics Federation, now known as the International Association of Athletics Federations, in 1912. The record now is 9.58 seconds which was run by Usain Bolt.
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.