National Museum of Nuclear Science & History
D. G. Decker worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Edward Wiggers was a staff worker at Los Alamos during the Manhattan Project.
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.
J. E. Southerland worked for the United States Engineer District Office.
