John C.
Loehlin

UT Austin




Arnold H.
Buss

University of Texas


Robert
Plomin

King's College




Cyril
Burt

University of London






C. S.
Bergeman

Notre Dame




David A.
Grant

UW Madison






Thomas Alva
Edison

Edison Laboratory, Menlo Park (Physics Tree)










Francis
Galton

Cambridge


Felix
Krueger

Universität München (LinguisTree)


Wilhelm
Wundt

University of Leipzig




Henry
Kaiser

UC Berkeley








Edward
Strong

(IOTree)




Francis
Galton

Cambridge


Felix
Krueger

Universität München (LinguisTree)


Wilhelm
Wundt

University of Leipzig






Francis
Galton

Cambridge




Cyril
Burt

University of London




?



Anthony D.
Ong

Cornell
(Options)

Anthony OngX