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