?


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

Michael
Dragunow

Auckland University
(Options)

Bronwen J.
Connor

University of Auckland

Michael DragunowX