☰


Benjamin
Silliman, Sr.
Yale (Chemistry Tree)


Karl
Mayer
Universität Bonn (Neurotree)

Karl Asmund
Rudolphi
Universität Berlin (Neurotree)


Johannes Peter
Müller
Universität Berlin (Neurotree)


Johannes Peter
Müller
Universität Berlin (Neurotree)


Ernst Wilhelm
von Brücke
University of Vienna (Neurotree)


Hermann
von Helmholtz
Physikalisch-Technische Reichsanstalt




Friedrich Wilhelm
Bessel
Königsberg Observatory (MathTree)


Friedrich Julius
Richelot
Universität Königsberg (MathTree)


Christian Samuel
Weiss
Universität Berlin

Karl Gottfried
Hagen
University of Königsberg

Friedrich Wilhelm
Bessel
Königsberg Observatory (MathTree)


Franz Ernst
Neumann
Universität Königsberg


Eilhard
Mitscherlich
Universität Berlin

Jöns Jacob
Berzelius
Karolinska (Chemistry Tree)

Joseph-Louis
Gay-Lussac
Jardin des Plantes, Paris


Heinrich Gustav
Magnus
Universität Berlin


Gustav Robert
Kirchhoff
Universität Berlin




Sears Cook
Walker
US Naval Observatory (Astronomy Tree)




Joseph
Winlock
Harvard College Observatory (Astronomy Tree)


Samuel Pierpont
Langley
Smithsonian Institution (Astronomy Tree)

James Edward
Keeler
Lick Observatory
(Options)

William Wallace
Campbell
Lick Observatory

Keivin
Burns
University of Pittsburgh (Astronomy Tree)

Joel
Stebbins
UW Madison (Astronomy Tree)

Ralph Hamilton
Curtiss
University of Michigan

Charles Pollard
Olivier
Penn (Astronomy Tree)

Paul Willard
Merrill
Mount Wilson Observatory (Astronomy Tree)

Carl Clarence
Kiess
Georgetown (Astronomy Tree)

Charles Donald
Shane
Lick Observatory (Astronomy Tree)

Peter
van de Kamp
Swarthmore (Astronomy Tree)

Edwin Francis
Carpenter
University of Arizona (Astronomy Tree)

Theodor Siegumfeldt
Jacobsen
University of Washington


Bertil
Lindblad
Stockholm Observatory (Astronomy Tree)

Robert Grant
Aitken
Lick Observatory (Astronomy Tree)

Hugh Frank
Newall
Cambridge (Astronomy Tree)

Joseph Haines
Moore
UC Berkeley (Astronomy Tree)


Frederick Hanley
Seares
Mount Wilson Observatory

Seth Barnes
Nicholson
Mount Wilson Observatory (Astronomy Tree)

Dinsmore
Alter
University of Kansas (Astronomy Tree)


Maud Worcester
Makemson
Vassar (Astronomy Tree)


Charlotte Emma Moore
Sitterly
Naval Research Laboratory (Astronomy Tree)

Daniel Walter
Morehouse
Drake University (Astronomy Tree)

Samuel
Herrick
UCLA (E-Tree)

James KeelerX