Leopold Friedrich Anton
Ambronn

Universität Göttingen




Felix Christian
Klein

Universität Göttingen (Physics Tree)


Johannes Franz
Hartmann

Kuffner-Sternwarte


Richard
Schorr

University of Hamburg


Walter
Baade

Mount Wilson Observatory


Harold F.
Weaver

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


George Howard
Herbig

University of Hawai'i at Manoa

Scott E.
Dahm

University of Hawai'i at Manoa
(Options)

Scott DahmX