☰


Rudolf
Lipschitz
Universität Bonn (Physics Tree)

Julius
Plücker
Universität Bonn (Physics Tree)

Rudolf Friedrich Alfred
Clebsch
Universität Göttingen (Physics Tree)


Felix Christian
Klein
Universität Göttingen (Physics Tree)


Friedrich Karl
Hayn
University of Königsberg (Physics Tree)

Heinrich
Bruns
Universität Leipzig (Physics Tree)


Johannes Franz
Hartmann
Kuffner-Sternwarte


Hugo
von Seeliger
Universität München



Richard
Schorr
University of Hamburg


Walter
Baade
Mount Wilson Observatory




Thomas Chrowder
Chamberlin
Chicago (Marine Ecology Tree)




Hermann Carl
Vogel
Astrophysikalische Observatorium Potsdam (Physics Tree)




Edwin Powell
Hubble
Mount Wilson Observatory


Hugo
von Seeliger
Universität München

Ernst A. F. W.
Grossmann
Universität München (Physics Tree)


Hans
Kienle
Universität Göttingen


Vilhelm Friman Koren
Bjerknes
University of Oslo, Norway (Meteorology Tree)

Niels
Bohr
Copenhagen University (Physics Tree)

Oskar Benjamin
Klein
Stockholm University College (Physics Tree)


Svein
Rosseland
University of Oslo, Norway (Physics Tree)


Wander Johannes
de Haas
Leiden (Physics Tree)



Paul
Ehrenfest
Leiden (Physics Tree)







Bart J.
Bok
University of Arizona




Allan Rex
Sandage
Mount Wilson-Palomar (Physics Tree)


Wander Johannes
de Haas
Leiden (Physics Tree)



Paul
Ehrenfest
Leiden (Physics Tree)







Bart J.
Bok
University of Arizona


Frank Kelley
Edmondson
University of Indiana


Arthur
Young
San Diego State University

Howard H.
Lanning
Space Telescope Science Institute
(Options)

Howard LanningX