George Sylvester
Morris

Johns Hopkins (Philosophy Tree)


Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)


Herbert Baxter
Adams

Johns Hopkins (History of History Tree)


Granville Stanley
Hall

Johns Hopkins (Neurotree)


John
Dewey

Columbia (PsychTree)


William Graham
Sumner

Yale (History of History Tree)


Thorstein Bunde
Veblen

The New School (History of History Tree)


Henry
Adams

Harvard (Econometree)


Charles Franklin
Dunbar

Harvard (Econometree)


James Laurence
Laughlin

Chicago (Econometree)


Wesley Clair
Mitchell

National Bureau of Economic Research (History of History Tree)


Simon
Kuznets

Johns Hopkins

Stanley
Engerman

Johns Hopkins
(Options)

Armstead
Robinson

Rochester (History of History Tree)

Stanley EngermanX