of these atolls, This raao track pattern was flown until H#5 hours, at which tine an "E" type serrch pattern was initiated, upwind from ground zerd,to determine future requirements for possible evacuation.© "Wilson #3" ond "Wilson #4" missions were briefed to take-off at H}12 hours and H424 hours respectively, the upwind, "E" type search pattern. pleted. These missions were also to fly The "Wilson #3" mission was con- The data cokleoted on this mission indicated that no need existed for "Wilson #," and it was cancelled, Normal woather reconnaissance missions were resumed on 3 March, The Weather reporting procedures through out the missions were virtually the same as on the normal weather tracks. rendered every 100 miles on the standard report forn, was made when radiation was encountered. Reports were The only change At this time e dunry weather report was sent, labeled as "position extra", It was preceded by four five-numbered code groups which indicated the strength of the radiation ” field, On 3 March, a weather recon aircraft in the vicinity of Rongclap Atoll was diverted to check suspected high intensity radiation area, in this The aircraft was dirocted to pass over this Atoll at 200 feet and report the radiation readings. An intensity of 2.5 Roentgens ner hour was found thus confirming earlier reports and all atolls in thie area were evacuated. The missions for "Romeo" shot on 27 March were essentially the same as those for "Bravo", "Wilson #1", heavy sampler, was positioned at 25,000 fect and sampled at th-t altitude instead of 15,000 feet as on "Bravo", 6, See Appendix B for Mission Reports, ae) see Fe “79

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