National Museum of Nuclear Science & History
Johnson worked at the 100-F Area at Hanford during the Manhattan Project.
Frank Huke worked on the Mahattan Project in Chicago and as a part of the Ames Project, the uranium production process based in Ames, Iowa.
Jack Holmes worked for the United States Engineer District Office.
A. J. Hendricks worked for the Tennessee Eastman Corporation at the Y-12 Plant.