?


Mario
Boella

Politecnico di Torino


C. L. Ferdinand
Lindemann

Universität München (Physics Tree)


Arnold Johannes Wilhelm
Sommerfeld

Universität München (Physics Tree)


Otto
Laporte

University of Michigan (Physics Tree)


William Littell
Everitt

Ohio State (Physics Tree)


George
Sinclair

University of Toronto


Leopold
Infeld

University of Toronto (Neurotree)


A. John
Coleman

Queens University (MathTree)


Vaughan H.
Weston

Purdue (MathTree)


Piergiorgio L. E.
Uslenghi

University of Illinois, Chicago

Joseph D.
Kotulski

University of Illinois, Chicago
(Options)

Joseph KotulskiX