National Museum of Nuclear Science & History
H. G. Hoberg worked for the United States Engineer District Office.
J. P. Hogan worked for Hanley & 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.
D. E. Browne worked for the Edenfield Electric Company.
