Johann Franz
Encke

Universität Berlin


Heinrich Louis
d'Arrest

Copenhagen University (Physics Tree)


Karl Christian
Bruhns

Universität Leipzig


Friedrich Wilhelm
Bessel

Königsberg Observatory






Hugo
von Seeliger

Universität München


Georg Daniel Eduard
Weyer

Kiel University (Physics Tree)


Friedrich
Harms

University Kiel (Physics Tree)


Karl
Hattendorff

Universität Göttingen (Physics Tree)


Ernst Friedrich Wilhelm
Klinkerfues

Universität Göttingen


Arthur Julius Georg Friedrich
von Auwers

Königlich-Preußische Akademie der Wissenschaften


Wilhelm Julius
Foerster

Universität Berlin


Johann Christian
Poggendorff

Universität Berlin (Physics Tree)


Wilhelm
Schur

Universität Göttingen


Edmund
Weiss

Universität Wien


Karl Christian
Bruhns

Universität Leipzig


August
Winnecke

Kaiser-Wilhelms-Universität Straßburg




Leopold Friedrich Anton
Ambronn

Universität Göttingen


Ernst A. F. W.
Grossmann

Universität München (Physics Tree)


Hans
Kienle

Universität Göttingen


Bernt Michael
Holmboe

University of Oslo, Norway (Meteorology Tree)


Gustav Peter Lejeune
Dirichlet

Universität Göttingen (Physics Tree)


Bernhard
Riemann

Universität Göttingen (MathTree)


Carl Anton
Bjerknes

University of Oslo, Norway (Meteorology Tree)


Charles
Hermite

École Polytechnique, Sorbonne. (Physics Tree)


Alfred
Cornu

École Polytechnique (Physics Tree)


Edmond
Laguerre

École Polytechnique (Physics Tree)


Pierre-Ossian
Bonnet

École Polytechnique (Physics Tree)


Jean
Resal

École Polytechnique (Physics Tree)


Henri
Poincaré

University of Paris (Physics Tree)


Hermann
von Helmholtz

Physikalisch-Technische Reichsanstalt (Neurotree)


Philipp von
Jolly

Universität Heidelberg (Physics Tree)


Gustav Robert
Kirchhoff

Universität Berlin (Physics Tree)


Heinrich Rudolph
Hertz

(Physics Tree)


Vilhelm Friman Koren
Bjerknes

University of Oslo, Norway (Meteorology Tree)


Carl Valentin
Holten

Technical University of Denmark (Physics Tree)


Niels Johannes
Fjord

Polytechnic Institute of Copenhagen (Physics Tree)


Christian
Christiansen

Copenhagen University (Physics Tree)


Edward John
Routh

Cambridge (Physics Tree)


William Davidson
Niven

Cambridge (Physics Tree)


Balfour
Stewart

University of Manchester (Physics Tree)




Joseph John
Thomson

Cambridge (Physics Tree)


Joseph John
Thomson

Cambridge (Physics Tree)


Alexander William
Bickerton

Canterbury College in Christchurch (Physics Tree)


Arthur
Schuster

University of Manchester (Physics Tree)


Ernest
Rutherford

Cambridge (Physics Tree)


Niels
Bohr

Copenhagen University (Physics Tree)


Christian
Christiansen

Copenhagen University (Physics Tree)


Joseph John
Thomson

Cambridge (Physics Tree)


Ernest
Rutherford

Cambridge (Physics Tree)


Niels
Bohr

Copenhagen University (Physics Tree)


Per Teodor
Cleve

Uppsala (Chemistry Tree)


Tobias Robert
Thalén

Uppsala (Physics Tree)


Erik
Edlund

Royal Swedish Academy of Sciences (Physics Tree)


Wilhelm Friedrich
Ostwald

Leipzig University (Chemistry Tree)


Ludwig
Boltzmann

Vienna University (Physics Tree)


Jacobus Henricus
van 't Hoff

Amsterdam (Chemistry Tree)


Friedrich Wilhelm Georg
Kohlrausch

Physikalisch-Technische Reichsanstalt (Physics Tree)


Svante August
Arrhenius

(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)


Oskar Benjamin
Klein

Stockholm University College (Physics Tree)


Svein
Rosseland

University of Oslo, Norway (Physics Tree)


Gustav Robert
Kirchhoff

Universität Berlin (Physics Tree)


Rudolf Adriaan
Mees

RUG (Physics Tree)


Johannes
Bosscha, III

Polytechnical School in Delft (Physics Tree)


Heike
Kamerlingh Onnes

Leiden (Physics Tree)


Heinrich Friedrich
Weber

ETH Zürich (Physics Tree)


Alfred
Kleiner

Universität Zürich (Physics Tree)


Albert
Einstein

Princeton (Physics Tree)


Wander Johannes
de Haas

Leiden (Physics Tree)


John Krom
Rees

Columbia


Harold
Jacoby

Columbia






George E.
Hale

Yerkes Observatory






Rudolf
Lipschitz

Universität Bonn (Physics Tree)


Julius
Plücker

Universität Bonn (Physics Tree)


Rudolf Friedrich Alfred
Clebsch

Universität Göttingen (Physics Tree)


Felix Christian
Klein

Universität Göttingen (Physics Tree)


Max
Planck

Universität Berlin (Physics Tree)


Tullio
Levi-Civita

University of Padova (Physics Tree)


Max
Abraham

Universität Göttingen (Physics Tree)


Eugen
von Lommel

Universität München (Physics Tree)


Eduard
Riecke

Universität Göttingen (Physics Tree)


Johannes
Stark

Universität Würzburg (Physics Tree)


Joseph
Petzval

University of Vienna (Physics Tree)


August
Kunzek

University of Vienna (Physics Tree)


Joseph
Loschmidt

University of Vienna (Physics Tree)


Jožef
Stefan

Vienna University (Physics Tree)


Ludwig
Boltzmann

Vienna University (Physics Tree)


Aleksandr Mikhailovich
Lyapunov

Vasyl Karazin Kharkiv National University (Physics Tree)


Vladimir Andreevich
Steklov

St Petersburg State University (Physics Tree)


Paul
Ehrenfest

Leiden (Physics Tree)




Henri
Poincaré

University of Paris (Physics Tree)


Frederick Hanley
Seares

Mount Wilson Observatory (Physics Tree)








Edward Charles
Pickering

Harvard College Observatory


Hermann Carl
Vogel

Astrophysikalische Observatorium Potsdam (Physics Tree)


Julius
Scheiner

Astrophysical Observatory Potsdam


Max
Planck

Universität Berlin (Physics Tree)


George E.
Hale

Yerkes Observatory






Edward Charles
Pickering

Harvard College Observatory


Alfred
Fowler

Normal School of Science, London


James
Loudon

University of Toronto (CAMH) (Physics Tree)


William Frederick
King

Dominion Astrophysical Observatory, Ottawa (Physics Tree)


John Stanley
Plaskett

Dominion Astrophysical Observatory (Physics Tree)




Cornelius H.C.
Grinwis

Utrecht (Physics Tree)






Edward Charles
Pickering

Harvard College Observatory


Hermann Carl
Vogel

Astrophysikalische Observatorium Potsdam (Physics Tree)


Julius
Scheiner

Astrophysical Observatory Potsdam


Max
Planck

Universität Berlin (Physics Tree)


George E.
Hale

Yerkes Observatory




Bart J.
Bok

University of Arizona

Martin
Schwarzschild

Princeton
(Options)


Philip A.
Ianna

UVA (Physics Tree)


Shirin
Haque

University of the West Indies, Trinidad (Physics Tree)

Abel J.
Yang

UVA (Physics Tree)

Mauri
Valtonen

University of Turku (Physics Tree)

Harry J.
Lehto

University of Turku

Ravi
Sheth

Penn (Physics Tree)

Suketu P
Bhavsar

California Polytechnic State University, Pomona (Physics Tree)

Mario
Vietri

Scuola Normale Superiore di Pisa (Physics Tree)

Damiano
Caprioli

Chicago (Physics Tree)



Lee Will
Simon

Morrison Planetarium

Irving N.
Rabinowitz

Rutgers, New Brunswick (Physics Tree)

Ray J.
Weymann

University of Arizona

James Hardin
Hunter

UF Gainesville (Physics Tree)

Todd A.
Boroson

Las Cumbres Observatory

David A.
Turnshek

University of Pittsburgh (Physics Tree)

Martin G.
Tomasko

University of Arizona (Physics Tree)

Eric
Wegryn

University of Arizona (Physics Tree)

Peter H
Smith

University of Arizona

María Teresa
Ruiz

Universidad de Chile

Allan Rex
Sandage

Mount Wilson-Palomar (Physics Tree)

R. Michael
Rich

UCLA (Physics Tree)

Howard H.
Lanning

Space Telescope Science Institute

Robert LeRoy
Wildey

Northern Arizona University

Philippe
Véron

Observatoire de Paris (Physics Tree)








Paul McRae
Routly

U.S. Naval Observatory




Leonard
Searle

Carnegie Observatories

David Campbell
Montgomery

Dartmouth (Physics Tree)


John E.
Gaustad

Swarthmore

Barry Michael
Lasker

Space Telescope Science Institute

Carl E.
Heiles

UC Berkeley


J. Richard
Gott

Princeton (Physics Tree)


J. Michael
Shull

CU Boulder (Physics Tree)

Francis F.
Chen

UCLA (Physics Tree)

Roger J.
Tayler

University of Sussex


John
Papaloizou

University of Sussex (Physics Tree)


Michael V.
Penston

Royal Greenwich Observatory, Sussex (Physics Tree)

Peter Russell
Owen

University of Sussex (Physics Tree)

William Kenneth
Rose

University of Maryland (Physics Tree)

John J.
Cowan

University of Oklahoma (Physics Tree)

Martin SchwarzschildX