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Heinrich Wilhelm
Brandes
Universität Leipzig (Meteorology Tree)

Paul
Erman
Universität Berlin (Meteorology Tree)

Enno Heeren
Dirksen
Universität Berlin (Physics Tree)

Georg Wilhelm
Hegel
Universität Berlin (Philosophy Tree)


Heinrich Wilhelm
Dove
Universität Berlin (Meteorology Tree)


Carl
Gauß (Gauss)
Universität Göttingen (Physics Tree)

Bernhard August
von Lindenau
Gotha Observatory


Johann Franz
Encke
Universität Berlin


Franz Friedrich Ernst
Brünnow
University of Michigan


Pierre-Simon
Laplace
(Physics Tree)


Nathaniel
Bowditch
Harvard (Physics Tree)


Joseph
Henry
Smithsonian Institution

Matthew Fontaine
Maury
US Naval Observatory


Sears Cook
Walker
US Naval Observatory


Benjamin
Peirce
Harvard (MathTree)


James Craig
Watson
University of Michigan


Joseph Gilbert
Totten
U.S. Army Corps of Engineers (Geotree)


Alexander Dallas
Bache
Penn (Geotree)


Joseph
Henry
Smithsonian Institution

Matthew Fontaine
Maury
US Naval Observatory


Sears Cook
Walker
US Naval Observatory


William
Chauvenet
Washington University


Franz Friedrich Ernst
Brünnow
University of Michigan

Benjamin
Peirce
Harvard (MathTree)


Asaph
Hall
Harvard


William
Harkness
U.S. Naval Observatory


Heinrich Wilhelm
Dove
Universität Berlin (Meteorology Tree)

Johann Franz
Encke
Universität Berlin


Franz Friedrich Ernst
Brünnow
University of Michigan


Nathaniel
Bowditch
Harvard (Physics Tree)

Sears Cook
Walker
US Naval Observatory


Benjamin
Peirce
Harvard (MathTree)


Asaph
Hall
Harvard


Nathaniel
Bowditch
Harvard (Physics Tree)

Sears Cook
Walker
US Naval Observatory


Benjamin
Peirce
Harvard (MathTree)


Simon
Newcomb
Johns Hopkins


Edward Singleton
Holden
Lick Observatory

John M.
Schaeberle
Lick Observatory
(Options)

William Wallace
Campbell
Lick Observatory

Keivin
Burns
University of Pittsburgh

Joel
Stebbins
UW Madison

Ralph Hamilton
Curtiss
University of Michigan (Physics Tree)


Paul Willard
Merrill
Mount Wilson Observatory


Charles Donald
Shane
Lick Observatory


Edwin Francis
Carpenter
University of Arizona

Theodor Siegumfeldt
Jacobsen
University of Washington

Frederick
Leonard
UCLA (Physics Tree)

Bertil
Lindblad
Stockholm Observatory

Robert Grant
Aitken
Lick Observatory




Frederick Hanley
Seares
Mount Wilson Observatory (Physics Tree)

Seth Barnes
Nicholson
Mount Wilson Observatory

Dinsmore
Alter
University of Kansas

Frederick
Leonard
UCLA (Physics Tree)



Charlotte Emma Moore
Sitterly
Naval Research Laboratory

Daniel Walter
Morehouse
Drake University

Samuel
Herrick
UCLA (E-Tree)

John SchaeberleX