Matthew A. Turk 
Ph.D. Massachusetts Institute of Technology 1991
Interactive Time Vision: Face Recognition as a Visual Behavior

Alex Paul Pentland, PhD 1982, MIT;
Dissertation: Visual Inference of Shape: Computation from Local Features

Whitman Albin Richards
Ph.D. Massachusetts Institute of Technology 1965
Some Requirements for a Uniform Color Space

Hans-Lukas Teuber
Ph.D in 1947 from Harvard University
The Dyadic Group: A Study of Counseling Relationships 

Gordon Allport
Ph.D in 1922 from Harvard University
Thesis: An Experimental Study of the Traits of Personality:
With Special Reference to the Problem of Social Diagnosis

Herbert Sidney Langfeld
Ph.D in 1909 from Universität Berlin
(in Psychology)

Carl  Stumpf 
Dr. phil. Georg-August-Universität Göttingen 1869
Verhältniß des Platonischen Gottes zur Idee des Guten 

Rudolf Hermann Lotze 
Dr. phil. Universität Leipzig 1838
De futurae biologiae princibus philosophicis

Ernst Heinrich Weber 
M.D. Martin-Luther-Universität Halle-Wittenberg 1815