George J. Weigandt

John T. Catron

John Catron worked for the Fercleve Corporation.

R.J. Shine Jr.

Earl K. Hyde

Earl K. Hyde was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

Evelyn L. Sargent

Evelyn Sargent was a staff worker at Los Alamos during the Manhattan Project.