He was a Toronto businessman who moved to Saskatoon , owned several successful businesses , and built several landmark buildings downtown .
McMillan Avenue , which forms part of Westmount 's western boundary , is named for Frank MacMillan .
Frank MacMillan was a Toronto Frank MacMillan who moved to Saskatoon , owned several successful businesses , and built several landmark buildings downtown .
McMillan Avenue , which forms part of Westmount 's western boundary , is named for Frank MacMillan .