National Museum of Nuclear Science & History
Graham worked in the United States Engineer District Office.
H. R. Pinepuks worked for the Roane-Anderson Company.
Gertrude Steel was a junior chemist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
J. E. Metzger worked for the Comstock-Bryant Electric Company.
James Osborn was a member of the Special Engineering Detachment at Los Alamos.
