Gil Clancy was born on 30 May 1922 in Rockaway Beach, Queens, New York City, New York, USA. He was married to Nancy. He died on 31 March 2011 in Lynbrook, Long Island, New York, USA.
Boxing trainer who helped Emile Griffith win the welterweight and the middleweight titles. Also worked with Muhammad Ali, Joe Frazier, George Foreman and Oscar De La Hoya.