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Heike
Kamerlingh Onnes
Leiden (Physics Tree)

Albert
Einstein
Princeton (Physics Tree)


Wander Johannes
de Haas
Leiden (Physics Tree)


Frank
Schlesinger
Yale (Physics Tree)

Pieter Johannes
van Rhijn
RUG (Physics Tree)


Jan Hendrik
Oort
Leiden (Physics Tree)


Felix Christian
Klein
Universität Göttingen (Physics Tree)

Max
Abraham
Universität Göttingen (Physics Tree)

Johannes
Stark
Universität Würzburg (Physics Tree)

Ludwig
Boltzmann
Vienna University (Physics Tree)

Vladimir Andreevich
Steklov
St Petersburg State University (Physics Tree)


Paul
Ehrenfest
Leiden (Physics Tree)


Frederick Hanley
Seares
Mount Wilson Observatory (Physics Tree)

Henry Norris
Russell
Princeton (Physics Tree)

George E.
Hale
Yerkes Observatory (Astronomy Tree)


Harlow
Shapley
Harvard (Physics Tree)


Alfred
Fowler
Normal School of Science, London (Physics Tree)

John Stanley
Plaskett
Dominion Astrophysical Observatory (Physics Tree)


Harry Hemley
Plaskett
Oxford (Astronomy Tree)


Jacobus Cornelis
Kapteyn
RUG (Physics Tree)

George E.
Hale
Yerkes Observatory (Astronomy Tree)


Pieter Johannes
van Rhijn
RUG (Physics Tree)


Bart J.
Bok
University of Arizona (Physics Tree)


James Craig
Watson
University of Michigan (MichiganTree)

John M.
Schaeberle
Lick Observatory (Physics Tree)

James Edward
Keeler
Lick Observatory (Physics Tree)


Armin Otto
Leuschner
UC Berkeley (Physics Tree)


Armin Otto
Leuschner
UC Berkeley (Physics Tree)

Edwin Brant
Frost
Chicago (Physics Tree)

William Wallace
Campbell
Lick Observatory (Physics Tree)

Joseph Haines
Moore
UC Berkeley (Astronomy Tree)


Frederick
Leonard
UCLA (Physics Tree)


Pavel Karlovich
Sternberg
Moscow University (MathTree)

Vitold
Tseraskiy
University of Moscow (Astronomy Tree)


Ernst
Öpik
University of Tartu (Astronomy Tree)


Fred Lawrence
Whipple
Harvard (Physics Tree)




Wilhelm Friedrich
Ostwald
Leipzig University

Walther
Nernst
Universität Berlin


Gilbert N.
Lewis
UC Berkeley


Christian
Christiansen
Copenhagen University (Physics Tree)

Joseph John
Thomson
Cambridge (Physics Tree)



Niels
Bohr
Copenhagen University (Physics Tree)




Bertram
Donn
University of Maryland


Otto
Struve
UC Berkeley (Physics Tree)


William Wilson
Morgan
Chicago (Astronomy Tree)


Max
Born
Edinburgh (Physics Tree)

Niels
Bohr
Copenhagen University (Physics Tree)

Ralph H.
Fowler
Cambridge (Physics Tree)

Edward Arthur
Milne
Oxford (MathTree)


Subramanyan
Chandrasekhar
Chicago (Physics Tree)


Arthur D.
Code
UW Madison (Physics Tree)


Michael F.
A'Hearn
University of Maryland

Marla H.
Moore
NASA Goddard Space Flight Center
(Options)

Perry A.
Gerakines
NASA Goddard Space Flight Center

Douglas W.
White
University of South Carolina Aiken


Karen E.
Smith
Boise State

Yukiko Y.
Yarnall
NASA Goddard Space Flight Center

Marla MooreX