John M.
Schaeberle

Lick Observatory


James Edward
Keeler

Lick Observatory (Physics Tree)


Edward Singleton
Holden

Lick Observatory


William Wallace
Campbell

Lick Observatory




Hugo
von Seeliger

Universität München


Karl
Schwarzschild

Astrophysical Observatory Potsdam (Physics Tree)




Walter Sydney
Adams

Mount Wilson Observatory


Edwin Francis
Carpenter

University of Arizona




George A.
Van Biesbroeck

Yerkes Observatory




Otto
Struve

UC Berkeley






Hermann Carl
Vogel

Astrophysikalische Observatorium Potsdam (Physics Tree)




Karl Wilhelm
Valentiner

Universität Heidelberg


Max
Wolf

Universität Heidelberg (Physics Tree)


Johannes Franz
Hartmann

Kuffner-Sternwarte


Karl
Schwarzschild

Astrophysical Observatory Potsdam (Physics Tree)


Georges
Lecointe

Royal Observatory of Belgium


George A.
Van Biesbroeck

Yerkes Observatory


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)




Otto
Struve

UC Berkeley












Frederick
Leonard

UCLA (Physics Tree)


Ernst
Öpik

University of Tartu







Richard Glenn
Teske

University of Michigan
(Options)

Susana
Deustua

NIST Gaithersburg (Physics Tree)

Roger Jerry
Thomas

NASA Goddard Space Flight Center

Robert E.
Stencel

University of Denver

Colby A.
Jurgenson

University of Denver

Brian Keith
Kloppenborg

University of Denver (Chemistry Tree)

Alexa H.
Hart

University of Denver

Michelle J.
Creech-Eakman

New Mexico Tech (Physics Tree)

Richard TeskeX