National Museum of Nuclear Science & History
Groht worked for Stone and Webster Engineering Corporation.
N. R. Glarum worked for Clinton Laboratories at the X-10 Reactor.
Seymour Ratner was a staff worker at Los Alamos during the Manhattan Project.
Robert Harrison was an engineer in the Special Engineering Detachment (SED) in Oak Ridge, Tennessee from August 1944 to August 1945.
Clyde Wilhoite worked for the Tennessee Eastman Corporation at the Y-12 Plant.