National Museum of Nuclear Science & History
O. K. Mikell worked for the Roane-Anderson Company.
E. L. Hile worked for the Fercleve Corporation.
Part of the Special Engineer Detachment (SED), Donald C. Harms was first sent to Oak Ridge, Tennessee, to work on the Manhattan Project.
William Uanna worked for the United States Engineer District Office.
Cass worked for Stone and Webster Engineering Corporation.
