National Museum of Nuclear Science & History
W. C. Young worked for the Roane-Anderson Company.
James Osborn was a member of the Special Engineering Detachment at Los Alamos.
A. T. Helgerson worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Marjorie Richmond was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
