Arnold Johannes Wilhelm
Sommerfeld

Universität München (Physics Tree)


Niels
Bohr

University of Copenhagen (Physics Tree)


Erwin
Schrödinger

Universität Wien (Physics Tree)








William N.
Lipscomb

University of Minnesota, Harvard








M. Frederick
Hawthorne

University of Missouri–Columbia



Thomas
Whelan

UVA
(Options)

Thomas WhelanX