because of the evacuation. Rapid reactivation of emergency facilities on the Enewetak Island airstrip was needed in case of an emergency landing. (The advance planning was justified by an emergency landing of an F-84.) A list of personnel categories considered essential for early reentry to Enewetak included (IPL 132#2, Annex U): 1. Task Group 132.4 personnel to operate aircraft emergency landing area at Enewetak «ey bore | aa NP ord bad ba } 2. Radsafe monitors 3. Scientific personnel for collection of MIKE data 4. Scientific personnel for KING instrumentation 5. Key Holmes and Narver personnel 6. Loran detachment yh 7. Documentary photo team zh’ 8. Task Group 132.1 command post group og at roe 8 . Nee 9. Shore-to-ship communications detail 10. Helicopter pilots. by TUO-] moarlere The first radiological survey was made ,at H+10minutes(H+30 minutes The survey proceeded first to The helicopter then proceeded north at about 10 knots (18 km/hr). radioactivity on each island was measured from about a 25-foot (8-meter) MR: tree Medren Island and cleared the island for early reentry parties. ‘\ . { rf —_—— _-— “For KING) by helicopter from the Rendova. altitude using an AN/POR-T1B detector. The plan called for the helicopter to proceed until it reached an exposure of 3 R/hr. 3-28 The The helicopter,