Arthur Gordon
Webster

Clark University




C. L. Ferdinand
Lindemann

Universität München


Arnold Johannes Wilhelm
Sommerfeld

Universität München


Christian
Christiansen

University of Copenhagen






Niels
Bohr

University of Copenhagen


Otto
Sackur

University of Breslau (Chemistry Tree)


Albert
Einstein

Princeton


Max
Born

Edinburgh


Otto
Stern

Carnegie Institute of Technology








Donald A.
Glaser

UC Berkeley


Martin L.
Perl

Stanford

John C.
Price

CU Boulder
(Options)

John PriceX