James Clerk
Maxwell

Cambridge (Physics Tree)


David
Thomson

University of Aberdeen


David
Gill

Royal Observatory at Cape of Good Hope




John Krom
Rees

Columbia


Harold
Jacoby

Columbia


Anne Sewell
Young

Mount Holyoke




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




Gustav Robert
Kirchhoff

Universität Berlin (Physics Tree)


Balfour
Stewart

University of Manchester (Physics Tree)


Wilhelm Eduard
Weber

Universität Leipzig (Physics Tree)


Hermann
von Helmholtz

Physikalisch-Technische Reichsanstalt (Neurotree)


James Clerk
Maxwell

Cambridge (Physics Tree)




Arthur
Schuster

University of Manchester (Physics Tree)


James Clerk
Maxwell

Cambridge (Physics Tree)


George Gabriel
Stokes

Cambridge (E-Tree)


Horace
Lamb

University of Manchester (Physics Tree)


Arthur
Cayley

Cambridge (MathTree)


George Gabriel
Stokes

Cambridge (E-Tree)


Robert Alfred
Herman

Cambridge (MathTree)


Walter William
Rouse Ball

Cambridge (MathTree)


Robert Hjalmar
Mellin

Helsingin yliopisto (MathTree)


Ernest William
Barnes

Cambridge (MathTree)


George Howard
Darwin

Cambridge (MathTree)


Andrew Russell
Forsyth

Cambridge (MathTree)


Edmund Taylor
Whittaker

Cambridge (MathTree)


Edward John
Routh

Cambridge (Physics Tree)


William Davidson
Niven

Cambridge (Physics Tree)


Alfred North
Whitehead

Harvard (Neurotree)




Ira
Young

Dartmouth


William
Harkness

U.S. Naval Observatory
















James Craig
Watson

University of Michigan


John M.
Schaeberle

Lick Observatory


James Edward
Keeler

Lick Observatory (Physics 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)


Frederick Hanley
Seares

Mount Wilson Observatory (Physics Tree)


Ira
Young

Dartmouth


William
Harkness

U.S. Naval Observatory


















Edward Charles
Pickering

Harvard College Observatory


Johann Karl Friedrich
Zöllner

University of Leipzig (Physics Tree)


Friedrich Wilhelm Rudolf
Engelmann

University of Leipzig (Physics Tree)


Karl Christian
Bruhns

Universität Leipzig


Hermann Carl
Vogel

Astrophysikalische Observatorium Potsdam (Physics Tree)


Eduard
Schönfeld

Universität Bonn


Hermann Carl
Vogel

Astrophysikalische Observatorium Potsdam (Physics Tree)


Julius
Scheiner

Astrophysical Observatory Potsdam


Hermann
von Helmholtz

Physikalisch-Technische Reichsanstalt (Neurotree)


Gustav Robert
Kirchhoff

Universität Berlin (Physics Tree)


Alexander Wilhelm
Brill

Universität Tübingen (Physics Tree)


Max
Planck

Universität Berlin (Physics Tree)


George E.
Hale

Yerkes Observatory



Helen Battles Sawyer
Hogg

University of Toronto
(Options)

Helen HoggX