John Creyghton Ainsworth-Davies (April 23, 1895 in Aberystwyth, Wales - January 3, 1976) was a Welsh athlete. [edit] Olympic Gold Medalist, Antwerp 1920 He was a winner of an Olympic Gold medal in 4x400 m relay at the 1920 Summer Olympics. At the Antwerp Olympics in 1920, John Ainsworth-Davies finished fifth in 400 m and ran the third leg in the British 4x400 m team, which won the gold medal in 3:22.2. [edit] Surgeon He competed rarely after 1920 to concentrate on his medical career. He became a urological surgeon and Secretary of the Royal Society of Medicine. During World War II he was head of the surgical division of the RAF hospital at RAF Cosford. [edit] References | Olympic Champions in Men's 4×400 m Relay | | 1908 United States: (medley) William F. Hamilton, Nathaniel Cartmell, John Taylor, Mel Sheppard · 1912 United States: Mel Sheppard, Edward Lindberg, Ted Meredith, Charles Reidpath · 1920 Great Britain: Cecil Griffiths, Robert Lindsay, John Ainsworth-Davies, Guy Butler · 1924 United States: Commodore Cochran, Alan Helffrich, Oliver MacDonald, William Stevenson · 1928 United States: George Baird, Emerson Spencer, Frederick Alderman, Ray Barbuti · 1932 United States: Ivan Fuqua, Edgar Ablowich, Karl Warner, Bill Carr · 1936 Great Britain: Frederick Wolff, Godfrey Rampling, William Roberts, Godfrey Brown · 1948 United States: Arthur Harnden, Clifford Bourland, Roy Cochran, Mal Whitfield · 1952 Jamaica: Arthur Wint, Leslie Laing, Herb McKenley, George Rhoden · 1956 United States: Charlie Jenkins, Louis Jones, Jesse Mashburn, Tom Courtney · 1960 United States: Jack Yerman, Earl Young, Glenn Davis, Otis Davis · 1964 United States: Ollan Cassell, Michael Larrabee, Ulis Williams, Henry Carr · 1968 United States: Vincent Matthews, Ron Freeman, Larry James, Lee Evans · 1972 Kenya: Charles Asati, Hezahiah Nyamau, Robert Ouko, Julius Sang · 1976 United States: Herman Frazier, Benjamin Brown, Fred Newhouse, Maxie Parks · 1980 Soviet Union: Remigijus Valiulis, Mikhail Linge, Nikolay Chernetsky, Viktor Markin · 1984 United States: Sunder Nix, Ray Armstead, Alonzo Babers, Antonio McKay · 1988 United States: Danny Everett, Steve Lewis, Kevin Robinzine, Butch Reynolds · 1992 United States: Andrew Valmon, Quincy Watts, Michael Johnson, Steve Lewis · 1996 United States: LaMont Smith, Alvin Harrison, Derek Mills, Anthuan Maybank · 2000 Vacant: · 2004 United States: Otis Harris, Derrick Brew, Jeremy Wariner, Darold Williamson · 2008 United States: LaShawn Merritt, Angelo Taylor, David Neville, Jeremy Wariner | | |