?


Philip H.
Ramsey

Hofstra University


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




Lipót (Leopold)
Fejér

University of Budapest


Marcel
Riesz

Lund University (MathTree)


Harald
Cramér

University of Stockholm (MathTree)


Herman
Wold

Uppsala (MathTree)

John
McArdle

USC
(Options)

John McArdleX