National Museum of Nuclear Science & History
Graham worked in the United States Engineer District Office.
T. W. Wheary worked for the J.A. Jones Construction Company.
John Nomerding was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
C. J. Briody worked for the Union Carbide & Carbon Corporation.
Marle Velde worked for the Kellex Corporation at the K-25 Plant.