National Museum of Nuclear Science & History
Harold Koch was an electrical engineer at Oak Ridge, Tennessee during the Manhattan Project.
D. T. Witt worked for the Roane-Anderson Company.
Leonard worked in the 300 Area at Hanford during the Manhattan Project.
Gordon Knobeloch was drafted into the Army directly out of Washington University in St. Louis. He was deployed to Los Alamos.
Beckwith worked in the United States Engineer District Office.