Robert L.
Walker

Caltech (Physics Tree)






Martin
Ryle

Cambridge




Simon John
Lilly

ETH Zürich (Physics Tree)


Gerald Edward
Kron

U.S. Naval Observatory


Otto
Struve

UC Berkeley


Allan Rex
Sandage

Mount Wilson-Palomar (Physics Tree)






Bart J.
Bok

University of Arizona
?


Bengt
Westerlund

University of Arizona


Alan Norman
Stockton

University of Hawai'i at Manoa (Physics Tree)


Gary James
Hill

UT Austin






Carlton
Pryor

Rutgers, New Brunswick (Physics Tree)


Karl
Gebhardt

UT Austin

Amanda E.
Bauer

Large Synoptic Survey Telescope
(Options)

Amanda BauerX