National Museum of Nuclear Science & History
Barnes worked in the United States Engineer District Office.
Gilbert Mathis was an electrical engineer at Los Alamos from 1943 to 1946. He was recruited for the Manhattan Project as a member of the US Army Signal Corps.
J. E. Parnell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
D. W. Cardwell worked for the Tennessee Eastman Corporation at the Y-12 Plant.
