National Museum of Nuclear Science & History
T. E. McGurie worked for the J.A. Jones Construction Company.
McGruder worked for Stone and Webster Engineering Corporation.
Reynolds worked at the 100-F area at Hanford 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.