Wilhelm
Wundt

University of Leipzig


Harry Kirke
Wolfe

University of Nebraska (PsychTree)


Wilhelm
Wundt

University of Leipzig




Walter Bowers
Pillsbury

University of Michigan


John Frederick
Shepard

University of Michigan


Ludwig
Edinger

Goethe-Universität Frankfurt


Henry Fairfield
Osborn

American Museum of Natural History (Evolution Tree)


Oliver S.
Strong

Marine Biological Laboratory, Columbia University




Rudolf
Leuckart

Ludwigs-Universität Giessen




Ernst Heinrich
Haeckel

Universität Jena


William Thierry
Preyer

University of Jena (PsychTree)


Max
Verworn

University of Jena




John
Dewey

Columbia (PsychTree)




Hermann
Ebbinghaus

Universität Berlin


Benno
Erdmann

Universität Berlin




George Sylvester
Morris

Johns Hopkins (Philosophy Tree)


Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)


Herbert Baxter
Adams

Johns Hopkins (History of History Tree)




John
Dewey

Columbia (PsychTree)


John B.
Watson

Johns Hopkins



Norman
Maier

University of Michigan
(Options)

Robert Simeon
Feldman

U Mass Amherst

Pierre
Philippot

Université Catholique de Louvain (Belgium)

Kenneth F.
Green

California State University, Long Beach

Darren G.
Spielman

U Mass Amherst

Daniel A.
Hrubes

U Mass Amherst

John H.
Bickford

U Mass Amherst

Brent
Weiss

U Mass Amherst

Darren J.
Yopyk

U Mass Amherst

James M.
Tyler

U Mass Amherst

Daniel
Sheer

University of Houston

Verne C.
Cox

University of Texas at Arlington

Richard L.
Miller

Western Kentucky University

Frederick A.
Newton

California State University San Bernardino

Gregory P.
Lee

Medical College of Georgia

Corwin
Boake

TIRR Memorial Hermann

Dolf
Meyer

(IOTree)

Victor H.
Vroom

Carnegie Mellon

Wayne
Cascio

(IOTree)

Ellen E.
Kossek

Michigan State (SocTree)

Norman MaierX