Fredrick Orpen
Bower

University of Glasgow


James Montagu Frank
Drummond

University of Manchester (Evolution Tree)


Charles Reid
Barnes

Chicago (Plant Biology Tree)


John Merle
Coulter

Chicago (Marine Ecology Tree)


Reginald Ruggles
Gates

Chicago (Evolution Tree)


David Guthrie
Catcheside

Cambridge (Evolution Tree)


Harold Leslie Keer
Whitehouse

Cambridge (Plant Biology Tree)

David
Hopwood

John Innes Centre
(Options)

David HopwoodX