Allan McNab Renfrew ( December 21 , 1924 -- November 10 , 2014 ) was a hockey player ( left wing ) at the University of Michigan in the late 1940s and a college hockey coach with Michigan Technological University ( 1951 -- 1956 ) , the University of North Dakota ( 1956 -- 1957 ) , and the University of Michigan ( 1957 -- 1973 ) .
Al Renfrew ( c. 1924 -- 10 November 2014 ) was a hockey player ( left wing ) at the University of Michigan in the late 1940s and a college hockey coach with Michigan Technological University ( 1951 -- 1956 ) , the University of North Dakota ( 1956 -- 1957 ) , and the University of Michigan ( 1957 -- 1973 ) .