Question: What is the middle name of the co-founder of a doughnut chain named after a Canadian ice hockey player?
Context: Conrad Ralph "Connie" Hill (January 15, 1918 – August 31, 2001) was a Canadian ice hockey player and professor of journalism and advertising.  During his hockey career, he played for the Belleville Reliance (1942–43), the Philadelphia Falcons (1943-44), the Hollywood Wolves (1944–45), the Michigan Wolverines (1945-49), and the Detroit Auto Club (1949–51).  He was twice selected as a college hockey All-American and was the captain of the 1947–48 Michigan Wolverines men's ice hockey team that won the 1948 NCAA Division I Men's Ice Hockey Tournament.  He later worked as a professor at the University of Rhode Island. Quintin Laing (born June 8, 1979), is a Canadian ice hockey player playing in the GET-ligaen.  His father, Bill Laing is also a Canadian former professional ice hockey player who played in the World Hockey Association (WHA). Lauriane Rougeau (born April 12, 1990) is a Canadian ice hockey player in her second stint with the CWHL's Les Canadiennes de Montreal.  A former All-America selection for the Cornell Big Red women's ice hockey program, Rougeau was part of the Stars team that captured the inaugural Clarkson Cup in 2009.  Competing in Ice hockey at the 2014 Winter Olympics, she was part of Canada's gold medal triumph.  Having also earned a gold medal at the 2012 IIHF Women's World Championship, she is among a rare group of Canadian female hockey players that have won the Clarkson Cup, IIHF World Gold and Winter Games gold. Miles Gilbert "Tim" Horton (January 12, 1930 – February 21, 1974) was a Canadian professional ice hockey player, a defenceman for 24 seasons in the National Hockey League.  He played for the Toronto Maple Leafs, New York Rangers, Pittsburgh Penguins, and Buffalo Sabres.  On January 1, 2017, in a ceremony prior to the Centennial Classic, Horton was part of the first group of players to be named one of the '100 Greatest NHL Players' in history.  Also a successful businessman, Horton was a co-founder of the Tim Hortons restaurant chain. Sarah Potomak (born December 19, 1997) is a Canadian ice hockey player that competed with the Under 18 Canadian national women's hockey team.  She made her debut with the Canada women's national ice hockey team at the 2015 4 Nations Cup, being held from November 4–8 in Sundsvall, Sweden.  Along with her sister Amy Potomak, they are the first sister duo named to the roster of Canada's national women's ice hockey team.  The two played together in a two-game series against the United States national women's ice hockey team in December 2016. Archibald "Archie" William Hooper (September 11, 1881 – October 11, 1904) was a Canadian ice hockey player in the early years of the sport.  He was a member of the Montreal Hockey Club (Montreal HC) that won the Stanley Cup in 1902 and 1903.  He died at 23 after only three years of senior hockey play.  Hooper is believed to be the first ice hockey player to die from a hockey-related injury. W. Arthur "Jakie" Nash (September 5, 1914 in Thunder Bay, Ontario - January 5, 2000 in Fairmont Hot Springs, British Columbia) was a Canadian ice hockey player who competed in the 1936 Winter Olympics as a member of the Canadian ice hockey team, which won the silver medal. Harold Alfred "Hack" Simpson (June 26, 1910 – March 30, 1978) was a Canadian ice hockey player who competed in the 1932 Winter Olympics.  He was born in Winnipeg.  In 1932 he was a member of the Canadian ice hockey team, which won the gold medal.  He played in five matches and scored six goals. Gordon Wilkie (born May 3, 1940) is a Canadian ice hockey player (center) who played three seasons for the University of Michigan from 1961-1964.  As a senior and team captain in 1964, Wilkie led the Michigan Wolverines men's ice hockey team to the NCAA ice hockey championship.  Wilkie also played two seasons of junior hockey with the Regina Pats, and five years of professional hockey with the Cleveland Barons, San Diego Gulls and Seattle Totems.  He was inducted into the University of Michigan Athletic Hall of Honor in 1989. Ronald Vaughan "Ron" Joyce (born October 19, 1930) is a Canadian billionaire businessman.  He co-founded the Tim Hortons doughnut chain as Tim Horton's partner and first franchisee.
Answer: Vaughan