TAB A ERTE EVENT OPERATION REDWING 1. The ERIE device was fired at O615M, 31 May 1956. The device “23 positioned atop a 300-foot tower located on RUNIT Island (YVONNE) oc; UNIWETOX Atoll. The cloud reached an estimated height of 30,000 ¢@2% with the lower portion below 20,000 feet moving to the West, and 3b3 20,000 -to 30,000 foot section moving to the Southwest. 2. The fallout forecast for ERIE was based on an exp2cted yield 3. Fost-shot surveys indicated a good agreement between the fore- ten 43% end measured fallout. The monitoring stations at WOTHO, UTIRIK 2:2 UJELANG reported no significant increase in radiation background “i ring the three days following ERIE. Ave lL, Based on the post-shot radiological surveys, reentry hour was : tablished as O830M, 31 May 1956, /iPge Tab w Dee lefed.