National Museum of Nuclear Science & History
Attended Pennsylvania State University.
MacDonald was a member of the Instrument Section at the University of Chicago’s Metallurgical Laboratory.
Paas worked in the 300 Area at Hanford during the Manhattan Project.
J. B. Diven Jr. worked at the 200 East Area at Hanford during the Manhattan Project.
John M. Purdum served in the 603rd Air Engineering Squadron.