National Museum of Nuclear Science & History
A. A. Uebelacker worked for the Edenfield Electric Company.
Jerome (Jerry) Kellogg was an American physicist. He had studied under I. I. Rabi at Columbia University, and worked on the Manhattan Project at Los Alamos.
Jas Stewart worked for the United States Engineer District Office.
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Edwards worked at the 100-B Area at Hanford during the Manhattan Project.