Aleksandr Vasilevich
Krasnov

University of Warsaw


Karl
Schwarzschild

Astrophysical Observatory Potsdam (Physics Tree)


Dmitry Ivanovich
Dubyago

University of Kazan


Tadeusz Julian
Banachiewicz

Uniwersytet Jagielloński


Stefan L.
Piotrowski

University of Warsaw




Sydney
Chapman

Oxford (MathTree)




Franz D.
Kahn

University of Manchester




Bart J.
Bok

University of Arizona




Robert Raynolds
McMath

University of Michigan


Leo
Goldberg

University of Michigan


Fred
Hoyle

Cambridge


Bernard Ephraim Julius
Pagel

Royal Greenwich Observatory, Sussex


Harrie
Massey

UCL (Physics Tree)




Martin
Ryle

Cambridge








Edwin L.
Turner

Princeton (Physics Tree)


Hermann
Bondi

Cambridge (Physics Tree)


Neville
Temperley

Swansea University (Physics Tree)


Paul Adrien Maurice
Dirac

Florida State (Physics Tree)


Dennis W.
Sciama

Cambridge (Physics Tree)


James
Binney

Oxford (Neurotree)


John Archibald
Wheeler

UT Austin (Physics Tree)


Kip S.
Thorne

Caltech


William H.
Press

UT Austin


David N.
Spergel

Princeton (Physics Tree)

James
Rhoads

Arizona State
(Options)

Emily
McLinden

Arizona State

James RhoadsX