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Charles Sanders
Peirce
Johns Hopkins (Philosophy Tree)

Jeffries
Wyman
Harvard (Neurotree)

Louis
Agassiz
Harvard (Marine Ecology Tree)


William
James
Harvard (Neurotree)


Jeffries
Wyman
Harvard (Neurotree)

Claude
Bernard
Collège de France et l'Hôpital Hôtel-Dieu de Paris (Neurotree)

Max Johann Sigismund
Schultze
Anatomical Institute, Bonn (Neurotree)

Carl Friedrich Wilhelm
Ludwig
Universität Leipzig (Neurotree)

Carl
von Voit
Ludwig-Maximilians-Universität München (Chemistry Tree)


Henry Pickering
Bowditch
Harvard Medical School (Neurotree)


Robert Wilhelm Eberhard
Bunsen
Universität Heidelberg (Chemistry Tree)

Karl Ewald
Hasse
Universität Göttingen (Neurotree)

Johannes Peter
Müller
Universität Berlin (Neurotree)

Hermann
von Helmholtz
Physikalisch-Technische Reichsanstalt (Neurotree)


Wilhelm
Wundt
University of Leipzig (Neurotree)


Granville Stanley
Hall
Johns Hopkins (Neurotree)


William
James
Harvard (Neurotree)

Henry Pickering
Bowditch
Harvard Medical School (Neurotree)

Wilhelm
Wundt
University of Leipzig (Neurotree)


Granville Stanley
Hall
Johns Hopkins (Neurotree)


Edmund Clark
Sanford
Clark University (Neurotree)


Lewis Madison
Terman
Stanford (Neurotree)


Wilhelm
Wundt
University of Leipzig (Neurotree)

Carl
von Voit
Ludwig-Maximilians-Universität München (Chemistry Tree)


Edward Wheeler
Scripture
Yale (Neurotree)


Rudolf Hermann
Lotze
Berlin (Neurotree)


George Trumbull
Ladd
Yale (Neurotree)


Carl Emil
Seashore
University of Iowa (Neurotree)


Walter Richard
Miles
Yale (Neurotree)


Oliver S.
Strong
Marine Biological Laboratory, Columbia University (Neurotree)


John Black
Johnston
UMN (Neurotree)


Edward Laurens
Mark
Harvard (DevTree)

Max
Verworn
University of Jena (Neurotree)


Herbert Spencer
Jennings
Johns Hopkins (Neurotree)


James Rowland
Angell
Chicago (Neurotree)

John
Dewey
Columbia (PsychTree)


John B.
Watson
Johns Hopkins (Neurotree)


Karl Spencer
Lashley
Harvard (Neurotree)


Calvin P.
Stone
Stanford (Neurotree)

Harry F.
Harlow
UW Madison
(Options)

Roger T.
Davis
University of South Dakota

Douglas Lee
Medin
Northwestern (Neurotree)

John P.
Gluck
Univ. of New Mexico (Neurotree)

Robert G
Frank
Univ. of New Mexico (Neurotree)

Jennifer J.
Eldridge
Univ. of New Mexico (Neurotree)

Alfredo S.
Aragon
Univ. of New Mexico (Neurotree)

Gary
Kraemer
University of Toronto (Neurotree)

Anna M.
Lomanowska
University of Toronto (Neurotree)

Gary D.
Mitchell
UC Davis (Neurotree)

Terry L.
Maple
Georgia Tech (Neurotree)

Nancy G.
Caine
California State University San Marcos

Joseph M.
Erwin
UC Davis (Neurotree)

Joseph M
Erwin
The George Washington University

Dennis
Clark
University of Arizona at Tucson (Neurotree)

William David
Klipec
Drake University (Neurotree)

Bill
Seay
LSU (Neurotree)

Judith
Langlois
UT Austin (PsychTree)

Gerald E.
McClearn
UC Berkeley (Neurotree)

Del
Thiessen
University of Texas (Neurotree)

James Russell
Wilson
CU Boulder (Neurotree)

Kurt
Schlesinger
CU Boulder (Neurotree)

Duane G.
McClearn
Elon University (Neurotree)

Lisa M.
Tarantino
UNC Chapel Hill (Neurotree)

John C.
DeFries
CU Boulder (Neurotree)

Melinda A.
Novak
U Mass Amherst

Deborah S.
Snyder
CU Boulder (Neurotree)

Daniel John
Povinelli
Yale (Evolution Tree)

Zuoxin
Wang
Florida State (Neurotree)

Betty Anne
McGuire
Cornell (Evolution Tree)

Alyssa
Rulf Fountain
U Mass Amherst

Stefan
Tiefenbacher
U Mass Amherst

Christina M.
Metevier
U Mass Amherst

Matthew D.
Davenport
U Mass Amherst

Patricia K.
Prunty
U Mass Amherst

Sarah C.
Strand
U Mass Amherst

Brian J.
Kelly
U Mass Amherst

Kathryn A.
Lord
U Mass Amherst

Eliza L.
Nelson
Florida International

Amanda M.
Dettmer
Yale Child Study Center

Lauren
Stanwicks
UCSD (Neurotree)

James E.
King
University of Arizona (Neurotree)

Elizabeth Ann
Simpson
University of Miami (Neurotree)

Pam L.
Noble
NIH/Bethesda MD (Neurotree)

Jon A.
Sefcek
Hamilton College (Neurotree)

Robert E.
Bowman
UW Madison (Neurotree)

Robert F.
Smith
George Mason (Neurotree)

Jerrold S.
Meyer
University of Massachusetts (Neurotree)

Edward D.
Levin
Duke (Neurotree)

John Michael
Warren
Penn State (Neurotree)

Bryan Edward
Kolb
University of Lethbridge (Neurotree)

Allan H.
Schulman
NOVA Southeastern University (Neurotree)

Brendan
McGonigle
Edinburgh (Neurotree)

Manfred J.
Meier
UMN (Neurotree)


Peter G.
Roma
Institutes for Behavior Resources (Neurotree)

Valentina
Sclafani
UC Davis (Neurotree)

James Dee
Higley
BYU (PsychTree)

Elizabeth Ann
Simpson
University of Miami (Neurotree)

Amanda M.
Dettmer
Yale Child Study Center

Cyrus Henderson
McCandless
Sentient Decision Science (Neurotree)

Abraham
Maslow
Brandeis (PsychTree)

Elliot
Aronson
UC Santa Cruz (PsychTree)

Richard
Lowry
Vassar (PsychTree)

Mike
Arons
University of West Georgia (Neurotree)

Ross
Stagner
UIUC (PsychTree)

Edwin D.
Lawson
UIUC (PsychTree)

Donald R.
Meyer
Ohio State (Neurotree)

James C.
Mitchell
Kansas State University (Neurotree)

David G.
Lavond
USC (Neurotree)

John R.
Schuck
Bowling Green State University (Neurotree)

Michael S.
Beattie
UCSF (Neurotree)

Howard C.
Hughes
Dartmouth (Neurotree)

Lorna Smith
Benjamin
University of Utah (PsychTree)

Kenneth L.
Critchfield
James Madison University (PsychTree)

Tracey L.
Smith
University of Utah (PsychTree)

Gretta
Cushing
University of Utah (PsychTree)

Jeffrey C.
Rothweiler
University of Utah (PsychTree)

Ju H.
Park
University of Utah (PsychTree)

Kenneth M.
Michels
Florida Atlantic University (Neurotree)

Donald Ray
Brown
Purdue (PsychTree)

John I.
Johnson
Michigan State (Neurotree)

Marvin
Levine
SUNY Stony Brook (PsychTree)

Gerard Luke
Hanley
California State University, Office of the Chancellor (PsychTree)

Michael
Palij
NYU (Neurotree)

Bruce K.
Alexander
Simon Fraser (Neurotree)

Alan E.
Fisher
University of Pittsburgh (Neurotree)

Norman
White
McGill (Neurotree)

Alan K.
Johnson
University of Iowa (Neurotree)

Padmapriya
Kandhadai
UIUC (Neurotree)

David M.
Marques
University of Pittsburgh (Neurotree)

Harry HarlowX