National Museum of Nuclear Science & History
Warren Watrous worked for the United States Engineer District Office.
Matthei worked for Stone and Webster Engineering Corporation.
Ina Irene Cooper worked on the Manhattan Project for Union Carbide and Carbon Company and for Ford, Bacon, and Davis in Oak Ridge, TN, in 1944-45.
John Geffel worked at Oak Ridge as the Prime Building Contractor for Construction of the Oak Ridge facilities.