National Museum of Nuclear Science & History
Elizabeth Younghanse worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Leola Reitz was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Sanford McDonnell was a mechanical engineer with the Special Engineering Detachment at Los Alamos from April 1944 to April 1946.
Fredric Stokes was a staff worker at Los Alamos during the Manhattan Project.