Joseph John
Thomson

Cambridge (Physics Tree)


Eli Franklin
Burton

University of Toronto (Physics Tree)


Harold
Johns

University of Toronto


Ernest
Rutherford

Cambridge (Physics Tree)


Hans
Geiger

Technische Hochschule Berlin (Physics Tree)


James
Chadwick

Cambridge (Physics Tree)


Ernest Charles
Pollard

Penn State (Physics Tree)


James Edgar
Till

University of Toronto

Ronald
Worton

University of Toronto
(Options)

Stephanie D.
Ditta

University of Toronto

Ronald WortonX