National Museum of Nuclear Science & History
L. R. Zumwalt worked for the United States Engineer District Office.
Alexander Glon was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
McCue worked in the 100 B Area at Hanford during the Manhattan Project.
W. A. Van Fleet worked for the Roane-Anderson Company.
Arthur Levy was a member of the Special Engineering Detachment responsible for developing high explosive casting procedures for the Fat Man plutonium bomb at S-Site at Los Alamos.