National Museum of Nuclear Science & History
Helene Stark was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
E. J. Swatba served in the 390th Air Service Group.
George Ponton served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
J. E. Grumbach worked for the Edenfield Electric Company.
