☰


Carl
Charlier
University of Lund (Astronomy Tree)


Elis
Strömgren
Copenhagen University


Carl Ernst Heinrich
Schmidt
Kaiserliche Universität Dorpat (Chemistry Tree)

Arthur Joachim
von Oettingen
Kaiserliche Universität Dorpat (Meteorology Tree)

Wilhelm
Wundt
University of Leipzig (Neurotree)


Wilhelm Friedrich
Ostwald
Leipzig University (Chemistry Tree)


Thorvald
Thiele
Copenhagen University


Hans Emil
Lau
Urania observatory, Copenhagen


Hugo
von Seeliger
Universität München


Karl
Schwarzschild
Astrophysical Observatory Potsdam




Gerard P.
Kuiper
University of Arizona
?


Spencer R.
Titley
University of Arizona (Chemistry Tree)

Dale P.
Cruikshank
(Options)

Robert H.
Brown
University of Arizona

Jason W.
Barnes
University of Idaho

Heidi B.
Hammel
Association of Universities for Research in Astronomy

Christopher Kroboth
Materese
NASA Ames Research Center

Dale CruikshankX