William Francis Gray
Swann

Bartol Research Foundation of the Franklin Institute
































J MW
Milatz

Utrecht


Marcel
Dehalu

Université de Liège


Louis
de Broglie

Universite de Paris


Paul
Langevin

College de France




Théophile
De Donder

Free University of Brussels


Max
Born

Edinburgh




Léon
Rosenfeld

Nordic Institute for Theoretical Atomic Physics















Noel Anthony
Clark

CU Boulder
(Options)

Noel ClarkX