Archival objects in this container: Defense Nuclear Agency Unclassified Reports, 1962 Department of Energy Facts and Information, 1993-2002 Department of Energy, Hugh Dewitt, 1992 Detailed Results of Bomb Fraction per square meter in Various Blasts, undated Documentation on Worker Studies at Los Alamos and Oak Ridge Laboratories, April 4, 1995 Evaluations of the Atomic Bomb, 1947-1950 Federal Register, 2001-2004