Omond Solandt

John Joseph Mackenzie, Professor of Pathology and Bacteriology, University of Toronto

Professor of mining engineering, H. E. Haultain with family in car

Professor of mining engineering, H. E. Haultain

John Galbraith at chalk board.

Frederick Coates with plaster facial models

Professor Edward Chapman

Henry Holmes Croft, in military uniform as captain of No. 9 company, Queen's Own Rifles

Prof Fred Urquhart

Helen Sawyer Hogg holds examines a plate