John James Gallagher (January 19, 1909 in Kenora, Ontario - September 16, 1981) was a professional ice hockey player who played 204 games in the National Hockey League. He played with the Montreal Maroons, Detroit Red Wings, and New York Americans. He help the Red Wings win the Stanley Cup in 1937.
John Edward Patrick Gallagher, OC (July 16, 1916-December 16, 1998) was a Canadian geologist and businessman. Born in Winnipeg, Gallagher attended the University of Manitoba. He became a petroleum geologist working for a number of multinationals in California, Egypt, Latin America and Canada searching for oil.
(born 17 April 1981) is a Scottish professional golfer on the PGA EuroPro Tour. In April 2009 he earned full tour playing privileges when he shot a closing one-under par 70 in final qualifying at Frilford Heath. His rounds of 68-70-72 (-6) at the April 2012 final qualifier placed him on the Europro tour for the fourth consecutive year.