Pitirim
Sorokin

Harvard (Neurotree)


Talcott
Parsons

Harvard (SocTree)


Robert K.
Merton

Harvard (Neurotree)
?


Paul
Hazard

Columbia


Max Ernst
Mayer

Frankfurt am Main (Law Tree)


Harold J.
Laski

London School of Economics and Political Science


Karl
Mannheim

(Neurotree)


Franz Leopold
Neumann

Columbia (Law Tree)
?


Robert
Morton

Columbia








Elinor
Ostrom

Indiana University

Michael
Cox

Indiana University
(Options)

Michael CoxX