National Museum of Nuclear Science & History
W. A. Cone worked for the J.A. Jones Construction Company.
Arthur Watmough was an electrical engineer working for the DuPont Chamberworks Company in New Jersey from 1941 to 1947.
T. W. Rodes worked for the Union Carbide & Carbon Corporation.
L. R. Zumwalt worked for the United States Engineer District Office.
