Walter
Baade

Mount Wilson Observatory


Harold F.
Weaver

UC Berkeley




George A.
Van Biesbroeck

Yerkes Observatory




Otto
Struve

UC Berkeley


George Howard
Herbig

University of Hawai'i at Manoa




Max
Born

Edinburgh (Physics Tree)


Niels
Bohr

Copenhagen University (Physics Tree)


Ralph H.
Fowler

Cambridge (Physics Tree)


Edward Arthur
Milne

Oxford (MathTree)




Arthur
Schuster

University of Manchester (Physics Tree)


Horace
Lamb

University of Manchester (Physics Tree)


Robert Alfred
Herman

Cambridge (MathTree)


Ernest William
Barnes

Cambridge (MathTree)


Edmund Taylor
Whittaker

Cambridge (MathTree)


Alfred North
Whitehead

Harvard (Neurotree)










Frederick Hanley
Seares

Mount Wilson Observatory (Physics Tree)




George E.
Hale

Yerkes Observatory




Hans
Kienle

Universität Göttingen


Svein
Rosseland

University of Oslo, Norway (Physics Tree)


Bart J.
Bok

University of Arizona




Lyman
Spitzer

Princeton


John E.
Gaustad

Swarthmore

Gary Lars
Grasdalen

University of Wyoming
(Options)

Gary GrasdalenX