Wilhelm Friedrich
Ostwald

Leipzig University


Walther
Nernst

Universität Berlin


Gilbert N.
Lewis

UC Berkeley


Christian
Christiansen

Copenhagen University (Physics Tree)


Joseph John
Thomson

Cambridge (Physics Tree)




Niels
Bohr

Copenhagen University (Physics Tree)




John Torrence
Tate

UMN (Physics Tree)


Kenneth T.
Bainbridge

Harvard (Physics Tree)


Alfred O.C.
Nier

UMN (Physics Tree)


Willy (Wilhelm) Carl Werner Otto Fritz Franz
Wien

Universität Würzburg (Physics Tree)


Robert A.
Millikan

Caltech (Physics Tree)


Arthur J.
Dempster

Chicago (Physics Tree)


Mark G.
Inghram

Chicago (Physics Tree)


Gerald J.
Wasserburg

Caltech (Physics Tree)

Donald J.
DePaolo

UC Berkeley
(Options)

Bruce K.
Nelson

University of Washington

Amy M.
Gaffney

University of Washington

Theresa M.
Kayzar

University of Washington

Vickie C.
Bennett

ANU (Geotree)

Monica R
Handler

Victoria University of Wellington (Neurotree)

Patrick Andrew
Carr

Université de Lorraine (Geotree)

Rosemary C.
Capo

University of Pittsburgh

Candace L.
Kairies

University of Pittsburgh


John A.
Higgins

Princeton (Geotree)

Anthony G.
Patt

ETH Zürich (GeograTree)





Huiming
Bao

LSU Baton Rouge


Ethan F.
Baxter

Boston University


Besim
Dragovic

University of South Carolina (Geotree)

Kathryn A
Maneiro

Wheaton College



Katharine
Maher

UC Berkeley


Sarah M.
Aciego

UC Berkeley

Sarah M.
Aarons

University of Michigan


Laura C.
Nielsen

UC Berkeley


Steven
Semken

Arizona State (Geotree)

Sandra Carolina
Londoño-Michel

Chandler-Gilbert Community College (Geotree)

Chris
Mead

Arizona State (Physics Tree)

Angel A.
Garcia Jr

James Madison University (Geotree)

Michael Ariel
Antonelli

ETH Zürich (Geotree)

Hang
Deng

Princeton (Envirotree)

Daniel Enrique
Ibarra

Brown (Geotree)

Donald DePaoloX