National Museum of Nuclear Science & History
Warren Watrous worked for the United States Engineer District Office.
Nestor worked for Stone and Webster Engineering Corporation.
T. M. Mitchell worked for the Roane-Anderson Company.
Part of the Special Engineer Detachment (SED), Donald C. Harms was first sent to Oak Ridge, Tennessee, to work on the Manhattan Project.
Earl K. Hyde was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.