?






Paul
Natorp

Marburg University (Philosophy Tree)


Karl
Schmidt

Harvard




Charles Sanders
Peirce

Johns Hopkins (Philosophy Tree)


George Sylvester
Morris

Johns Hopkins (Philosophy Tree)


Josiah
Royce

Harvard (Philosophy Tree)


James
Ward

Cambridge


Bertrand
Russell

Cambridge (Philosophy Tree)


Edmund Taylor
Whittaker

Cambridge (MathTree)


Augustus Edward Hough
Love

Oxford (MathTree)




C. L. Ferdinand
Lindemann

Universität München (Physics Tree)


David
Hilbert

Universität Göttingen (Physics Tree)





Jeffrey R.
Begley

USC
(Options)

Jeffrey BegleyX