National Museum of Nuclear Science & History
R. B. Jacobs worked for the Kellex Corporation at the K-25 Plant.
O. A. Kincaid worked for the J.A. Jones Construction Company.
John P. Hove was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Eugene F. Szczepanik served in the 1027th Air Material Squadron.
Rollin L. Flanagin served in the 1st Ordnance Squadron.