Official Pass for J.C. McLennan issued to him by the British Admiralty.

Dr. Frederick Kergin, preparing for operation.

Charles A. Chant, professor of Astronomy, in position for observing with the spectrograph, May 30 1935

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

Prof Fred Urquhart

Ursula Franklin in laboratory

Scientists of the University of Toronto Aerospace Studies prepare payload that will go into the rocket cone used to collect scientific data form the ionosphere.

Donald Ivey and Pat Hume on the CBC program, Live and Learn, Focus on Physics

Faculty of the Institute of Aerospace Studies tasked with assisting the Apollo 13 mission.

Dr Hillier and electron microscope

Solar Eclipse, Australia, 1922, at 20 seconds

Total Solar Eclipse, Australia Sept 21 1922, at 45 seconds, Einstein Plate

Solar Eclipse, Australia, Sept 21 1922, Outer Corona

Solar Eclipse, Australia, Sept 21 1922, Corona

Path of Eclipse, September 20, 1922