Frank Sellick Calder, hockey executive (born 17 November 1877 in Bristol, England; died 4 February 1943 in Montreal, QC). Frank Calder served as president of the National Hockey League (NHL) from its founding in 1917 until his sudden death in 1943. During his tenure, the league expanded into major US cities and cemented itself as the top tier of professional hockey. The NHL’s rookie-of-the-year award (Calder Memorial Trophy) and the American Hockey League’s championship trophy (Calder Cup) are both named in his honour. Calder was inducted into the Hockey Hall of Fame and Canada’s Sports Hall of Fame.