Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)




Louis
Agassiz

Harvard (Marine Ecology Tree)








Wilhelm
Wundt

University of Leipzig


Francis
Galton

Cambridge






Herbert A.
Toops

Ohio State

Harold A.
Edgerton

Ohio State
(Options)

Edward S.
Bordin

University of Michigan

Edward
Lichtenstein

University of Oregon

Harold EdgertonX