Information Report by Atomic Power Development Associates Covering Work from the Period August 1, 1954 to January 31, 1955, report, January 31, 1955; (https://digital.library.unt.edu/ark:/67531/metadc38346/m1/1/: accessed July 18, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .