National Museum of Nuclear Science & History
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.
W. Whitworth worked for the J.A. Jones Construction Company.
Paul L. Eisenacher worked at the 200 West Area at Hanford during the Manhattan Project.
Brown worked for Stone and Webster Engineering Corporation.