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

Astronomer, Helen Sawyer Hogg beside the of the David Dunlop optical telescope

John Galbraith at chalk board.

Frederick Coates with plaster facial models

John Polanyi in Laboratory

Professor Edward Chapman

Dr. Charles Best

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

Prof Fred Urquhart

Kelly Gotlieb

David G. Esplin

Professor Kay Armatage

Gerald Bull

Helen Sawyer Hogg holds examines a plate

Desmond Morton

Michael Trebilcock

John McCaul

Henry John Cody

Robert Alexander Falconer

Daniel Wilson

John Strachan

James Milton Ham