National Museum of Nuclear Science & History
J. N. Holt worked for the United States Engineer District Office.
Julius “Jay” Foster arrived at Oak Ridge from Princeton in 1944 to aid in the development of the K-25 plant.
O. L. Koch worked for the Midwest Piping and Supply Company.
Clyde Fiddler was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
