National Museum of Nuclear Science & History
B. B. Pewitt worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Warren Page served in the Special Engineer Detatchment (SED) at Los Alamos during the Manhattan Project.
E. C. Harshbarger worked for the Roane-Anderson 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.