Paul V. Sims

S. G. Moores

Ogle W. Hess

Olge W. Hess was a research assistant at the University of Chicago’s Metallurgical Laboratory.

James T. Serduk

James Serduk was a staff worker at Los Alamos during the Manhattan Project.

Waldo F. Christy

Waldo F. Christy was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.