Frederick Hanley
Seares

Mount Wilson Observatory (Physics Tree)




George E.
Hale

Yerkes Observatory






Paul William
Hodge

University of Washington


John Gatenby
Bolton

Australian National Radio Astronomy Observatory




George A.
Seielstad

University of North Dakota


Kurt W.
Weiler

Naval Research Laboratory


Sydney
Chapman

Oxford (MathTree)


Franz D.
Kahn

University of Manchester




Bart J.
Bok

University of Arizona




Robert Raynolds
McMath

University of Michigan


Leo
Goldberg

University of Michigan


Fred
Hoyle

Cambridge


Bernard Ephraim Julius
Pagel

Royal Greenwich Observatory, Sussex


Harrie
Massey

UCL (Physics Tree)




Martin
Ryle

Cambridge









Schuyler D.
Van Dyk

Caltech
(Options)

Schuyler Van DykX