National Museum of Nuclear Science & History
W. J. Boyden worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. C. Brown worked for the J.A. Jones Construction Company.
Leroy Jackson was transferred into the Manhattan District, the branch of the United States Army Corps of Engineers tasked with overseeing the construction of critical Manhattan Project sites, shortly after its formation in 1942.
Harold Powell worked for the United States Engineer District Office.
Walter Treibel was a member of the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
