National Museum of Nuclear Science & History
Harold Powell worked for the United States Engineer District Office.
Strow worked for Stone and Webster Engineering Corporation.
Mathis worked for Stone and Webster Engineering Corporation.
F. J. McManus worked for the J.A. Jones Construction Company.
Mr. U. M. Staebler graduated from the University of Kansas with a B.S. degree in Physics in 1942, and had since devoted his entire professional career to the field of nuclear energy.