Ira
Young

Dartmouth


William
Harkness

U.S. Naval Observatory














Leo
Königsberger

Universität Heidelberg (MathTree)


Hugo
Gyldén

Stockholms observatorium


Max
Wolf

Universität Heidelberg (Physics Tree)












Franz Serafin
Exner

Vienna University (Physics Tree)


Heike
Kamerlingh Onnes

Leiden (Physics Tree)


Friedrich (Fritz)
Hasenöhrl

Vienna University (Physics Tree)


Otto
Sackur

University of Breslau (Chemistry Tree)


Albert
Einstein

Princeton (Physics Tree)


Max
Born

Edinburgh (Physics Tree)


Otto
Stern

Carnegie Institute of Technology (Physics Tree)


Max
Planck

Universität Berlin (Physics Tree)


Arnold Johannes Wilhelm
Sommerfeld

Universität München (Physics Tree)


Max
von Laue

Fritz-Haber-Institut der Max-Planck-Gesellschaft, Berlin (Physics Tree)


Adolf
Hurwitz

ETH Zürich (Physics Tree)


David
Hilbert

Universität Göttingen (Physics Tree)


Emil
Wiechert

Universität Göttingen (Physics Tree)


C. L. Ferdinand
Lindemann

Universität München (Physics Tree)


Theodor
Liebisch

Universität Berlin (Geotree)


Felix Christian
Klein

Universität Göttingen (Physics Tree)


Arnold Johannes Wilhelm
Sommerfeld

Universität München (Physics Tree)


Karl F.
Herzfeld

Catholic University (Physics Tree)


Hermann
von Helmholtz

Physikalisch-Technische Reichsanstalt (Neurotree)


Henry A.
Rowland

Johns Hopkins (Physics Tree)


Joseph
Sweetman Ames

Johns Hopkins (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)


Percy Williams
Bridgman

Harvard (Physics Tree)


Max
Born

Edinburgh (Physics Tree)


Edwin Crawford
Kemble

Harvard (Physics Tree)


Gregory
Breit

SUNY Buffalo (Physics 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)


John Archibald
Wheeler

UT Austin (Physics Tree)

David R.
Layzer

Harvard
(Options)

Campbell Marion
Wade

National Radio Astronomy Observatory

Frank N.
Bash

UT Austin

David E.
Hogg

NRAO, Charlottesville


Fernando Raúl
Colomb

Instituto Argentino de Radioastronomía

I. Félix
Mirabel

CEA - Saclay


Craig L.
Sarazin

UVA (Physics Tree)


Andrew Philip
Gould

Ohio State (Physics Tree)


Dimitrios
Psaltis

University of Arizona (Physics Tree)

William M.
Irvine

U Mass Amherst (Physics Tree)

Larry Wayne
Esposito

CU Boulder (Physics Tree)

J. Anthony
Burke

University of Victoria

Michael Mauro
De Robertis

York University (Physics Tree)


Evan
Scannapieco

Arizona State (Physics Tree)

Nicola
Vittoria

University of Rome "Tor Vergata" (Physics Tree)

Susan
Ames

Oxford University Astrophysics (Physics Tree)

Jill Cornell
Tarter

SETI Institute

Max E.
Tegmark

MIT (Physics Tree)

Marie-Agnes
Treyer

Univ. de Paris VII (Physics Tree)

Wayne T.
Hu

Chicago (Physics Tree)

Edward A.
Baltz

UC Berkeley (Physics Tree)

Marios
Kampakoglou

Oxford (Physics Tree)

Albert Joseph
Stebbins

Fermilab (Physics Tree)




Edgar
Knobloch

UC Berkeley (MathTree)


Jeffrey Michael
Moehlis

UC Santa Barbara (E-Tree)

John L.
Barber

UC Berkeley (MathTree)

Hsien-Ching
Kao

UC Berkeley (MathTree)

Arik
Yochelis

Ben-Gurion University of the Negev (Neurotree)

David LayzerX