Max
Born

Edinburgh (Physics Tree)


Niels
Bohr

Copenhagen University (Physics Tree)


Ralph H.
Fowler

Cambridge (Physics Tree)


Edward Arthur
Milne

Oxford (MathTree)




Leon
Mestel

Trinity College, Cambridge


Allan Rex
Sandage

Mount Wilson-Palomar (Physics Tree)






Richard H.
Durisen

Indiana University

Scott
Michael

Indiana University
(Options)

Scott MichaelX