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Joseph Thomas
Murray
American Telegraph Works (Physics Tree)


Thomas Alva
Edison
Edison Laboratory, Menlo Park (Physics Tree)






John
Dewey
Columbia (PsychTree)



Hermann
Ebbinghaus
Universität Berlin

Benno
Erdmann
Universität Berlin






Paul
Horst
(Gerontology Family Tree)






Carl Emil
Seashore
University of Iowa


Lee Edward
Travis
University of Iowa


Charles R.
Strother
University of Washington

K. Warner
Schaie
Penn State
(Options)


Ann L.
Gruber-Baldini
University of Maryland Medical School (Epi Tree)

Priscilla T.
Ryder
University of Maryland Medical School (Epi Tree)

Janet S.
Schreck
University of Maryland Medical School (Epi Tree)



Lindsay H.
Ryan
Penn State


Ronit
Greenberg
University of Michigan


A. E.
Robinson
Georgia Tech

Jodi L.
Price
Georgia Tech



Dayna R.
Touron
University of North Carolina - Greensboro

K. SchaieX