Robert
Serber

Columbia








Patrick M.S.
Blackett

Imperial College


Max
Born

Edinburgh








Hermann Klaus Hugo
Weyl

Institute for Advanced Study (MathTree)


Albert
Einstein

Princeton


Paul
Scherrer

ETH Zürich






Fritz
Zwicky

Caltech (Astronomy Tree)










J Robert
Buchler

UF Gainesville

Manuel
Barranco

Universitat de Barcelona
(Options)

Manuel BarrancoX