National Museum of Nuclear Science & History
H. L. Shaefer worked for the Edenfield Electric Company.
K. C. McGregor worked for the Edenfield Electric Company.
Menges was an Area Engineer and Area Supervisor at the Hanford Engineer Works. He was in the US Navy (USNR) until June of 1943 when he was injured in an explosion on his destroyer.
Leonard Lindey was a member of the Miltary Police assigned to Oak Ridge, Tennessee. He worked primarily in perimeter security, checking on all personnel coming in and out of the complex.