 Bill Allum also played lacrosse for the Owen Sound Crescents and Fergus Thistles of the Ontario Lacrosse Association.Allum won the Mann Cup with Owen Sound in 1950.After his playing career ended, Allum had a lengthy coaching career in the MJHL, most notably with the Winnipeg Braves, whom Allum coached to 1959 Turnbull Cup, Abbott Cup and Memorial Cup championships.