NYO-4645 (EX) EXTRACTED VERSION WORLD-WIDE FALLOUT FROM OPERATION CASTLE 410405 Weather Bureau Washington, D. C. May 17, 1955 NOTICE This is an extract of NY0-4645, which remains classified SECRET/RESTRICTED DATA as of this date. Extract version prepared for: Director DEFENSE NUCLEAR AGENCY Washington, D. C. 20305 31 August 1984 Approved for public release; distribution unlimited.