Paul Heinrich
von Groth

Universität München (Geotree)


Thomas Vipond
Barker

Oxford (Chemistry Tree)


Frederick
Soddy

Glasgow, Oxford (Chemistry Tree)


Malcolm Percival
Applebey

Oxford (Chemistry Tree)


Herbert Marcus
Powell

Oxford (Chemistry Tree)


Wilhelm
Röntgen

Universität München (Physics Tree)


Hermann (Emil) Louis
Fischer

Universität Berlin (Chemistry Tree)


Arthur
Hutchinson

Cambridge (Chemistry Tree)


Edward John
Routh

Cambridge (Physics Tree)


William Henry
Bragg

UCL (Physics Tree)


John Desmond
Bernal

Birkbeck College (Chemistry Tree)


Dorothy Crowfoot
Hodgkin

Oxford (Chemistry Tree)

John F
Cutfield

University of Otago
(Options)

Wayne Michael
Patrick

University of Victoria

John CutfieldX