Born: 1865, Pictou, Nova Scotia
Died: 1938, Halifax, Nova Scotia
Elected a Fellow of the Royal Society of Canada in May, 1908. In 1910, Mackenzie was appointed President of Dalhousie University and served in that capacity until 1931.
Marble, Allan E.: Nova Scotians at Home and Abroad. Lancelot Press, Windsor, Nova Scotia, 1977.