UCRL-53152 Pt. 4 Distribution Category UC-2 Results of Calculations of External GammaRadiation Exposure Rates from Fallout and the Related Radionuclide Compositions: Operation Upshot-Knothole, 1953 Harry G. Hicks Manuscript date: July 1981 LAWRENCE LIVERMORE LABORATORY University of California « Livermore, California « 94550 Available from: National Technical Information Service @ U.S. Department of Commerce 5285 Port Royal Road @ Springfield, VA 22161@ $9.00 per copy @ (Microfiche $3.50)