G H (Godfrey Harold)
Hardy

Cambridge (Neurotree)


Sydney
Chapman

Oxford (MathTree)


Alfred
Fowler

Normal School of Science, London


John Stanley
Plaskett

Dominion Astrophysical Observatory (Physics Tree)




Franz D.
Kahn

University of Manchester












Wander Johannes
de Haas

Leiden (Physics Tree)




Paul
Ehrenfest

Leiden (Physics Tree)






Bart J.
Bok

University of Arizona




Ralph Hamilton
Curtiss

University of Michigan (Physics Tree)


Robert Raynolds
McMath

University of Michigan




Leo
Goldberg

University of Michigan


Rudolf Ernst
Peierls

Oxford (Physics Tree)


Paul Adrien Maurice
Dirac

Florida State (Physics Tree)


Maurice Henry Lecorney
Pryce

UBC (Physics Tree)


Fred
Hoyle

Cambridge


Bernard Ephraim Julius
Pagel

Royal Greenwich Observatory, Sussex


Thomas Howell
Laby

University of Melbourne, Australia (Physics Tree)


Ralph H.
Fowler

Cambridge (Physics Tree)


Harrie
Massey

UCL (Physics Tree)










Bernard
Lovell

University of Manchester


Martin
Ryle

Cambridge


Charles Christian
Lauritsen

Caltech (Physics Tree)


J. Robert
Oppenheimer

UC Berkeley (Physics Tree)


Fritz
Zwicky

Caltech







Saul J.
Adelman

The Citadel
(Options)

Saul AdelmanX