?






Paul
Natorp

Marburg University (Philosophy Tree)


Karl
Schmidt

Harvard




George Sylvester
Morris

Johns Hopkins (Philosophy Tree)


Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)


Josiah
Royce

Harvard (Philosophy Tree)


C. L. Ferdinand
Lindemann

Universität München (Physics Tree)


David
Hilbert

Universität Göttingen (Physics Tree)


James
Ward

Cambridge


Bertrand
Russell

Cambridge (Philosophy Tree)


Augustus Edward Hough
Love

Oxford (MathTree)


Edmund Taylor
Whittaker

Cambridge (MathTree)








Frederick Gymer
Parsons

London University, St. Thomas's Hospital Medical School






Raymond Arthur
Dart

University of the Witwatersrand




Oscar
Hertwig

Universität Berlin


Giuseppe
Levi

University of Torino


Hans
Spemann

Albert-Ludwigs-Universität Freiburg


Viktor
Hamburger

Washington University





Mihail
Bota

USC
(Options)

Mihail BotaX