?


John Earle
Steele

Western Ontario


Frederick Gowland
Hopkins

Cambridge (Chemistry Tree)


Vincent Brian
Wigglesworth

Cambridge (Chemistry Tree)


Otto
Koehler

Albertus-Universität Königsberg




Vincent Brian
Wigglesworth

Cambridge (Chemistry Tree)


John E.
Treherne

Cambridge


?


Simon
Maddrell

Cambridge


Harold Arthur
Robertson

Dalhousie University

George Sverre
Robertson

Dalhousie University
(Options)

George RobertsonX