?




Thomas Alva
Edison

Edison Laboratory, Menlo Park (Physics Tree)








Ledyard
Tucker

University of Illinois


Francis
Galton

Cambridge


Felix
Krueger

Universität München (LinguisTree)


Wilhelm
Wundt

University of Leipzig




Henry
Kaiser

UC Berkeley






Lloyd
Humphreys

University of Illinois




Francis
Galton

Cambridge




Cyril
Burt

University of London


Francis
Galton

Cambridge


Felix
Krueger

Universität München (LinguisTree)


Wilhelm
Wundt

University of Leipzig




Raymond B.
Cattell

University of Illinois



Douglas A.
Hershey

Oklahoma State University
(Options)

Joy M.
Jacobs-Lawson

University of Kentucky

Judith
Swiger

George Mason

Joann M.
Wilson

George Mason

Alica H.
Farrell

George Mason

Kirsten
Neukam

Oklahoma State University

Helen
Kiso

Susquehanna University

Janet
Koposko

Abraham Baldwin Agricultural College

Ritu
Gupta

Oklahoma State University

Douglas HersheyX