National Museum of Nuclear Science & History
D. P. Hall worked for the J.A. Jones Construction Company.
Vladislav Ignatov worked for the Roane-Anderson Company.
Leroy Hartmann (1922 – 1944) was an electrical engineer in the Special Engineer Detachment Manhattan District CE in Oak Ridge.
V. M. Keele worked for the Edenfield Electric Company.
Garner worked for Stone and Webster Engineering Corporation.