WORLDWIDE EFFECTS OF ATOMIC WEAPONS PROJECT SUNSHINE U.S. ATOMIC ENERGY COMMISSION Contract AT (11-1)-135 U.S. AIR FORCE PROJECT RAND Contract AF 33(038)-6413 August 6, 1953 R-251-AEC (AMENDED*) *Amended to remove classified data; otherwise the report remains unchanged and represents the 1953 estimate of the fallout problem. The views, conclusions and recommendations ex- pressed herein do not necessarily reflect the official views or policies of the United States Air Force. rte RANDcortoratin 1700 MAIN ST © SANTA MONICA © CALIFORNIA uu