Franz
Brentano

Vienna University (Neurotree)


Alexius
Meinong

Universität Graz (Neurotree)


?


Peter
Campbell

Middlesex Hospital Medical School (Chemistry Tree)


George Armand Robert
Kon

Imperial College (Chemistry Tree)


Otto
Warburg

Kaiser-Wilhelm-Institut für Biologie (Chemistry Tree)


Frank
Dickens

Middlesex Hospital Medical School (Chemistry Tree)


Russell C.
Mills

University of Kansas (Chemistry Tree)


Emil L.
Smith

UCLA (Chemistry Tree)


Robert L.
Hill

Duke (Chemistry Tree)


Keith
Brew

Florida Atlantic University (Chemistry Tree)


?



Arthur
Prior

(Options)


Genevieve
Lloyd

University of NSW



Peter
Lipton

Cambridge

Max
Cresswell

Victoria University of Manchester

Arthur PriorX