a safety check and this information was ovce again reiayed to as, "~SEVEN, Following the detonation, the FJ-4s and A4Ds were cleared to return vo tase and land, their requirements having been met. The B-52 remained airborne for approximately another hour and thirty minutes ing the detonation. to complete its testing follow Starting at H plus fifty-five minutes and following at fifteen minute intervals, three (3) B-57 sampler aircraft took off. The Air Operations Center vectored them to the airborre Sampler Contreolier who then assumed control and directed the aircraft in their penetrations of the nuclear cloud. As each aircraft collected its required sampie, the Controller released them to the controller in the AOC who expedited their return to the airfield to prevent any unnecessary radiation exposura. , The tower gave landing priority to the sampling aircraft and after Isnaizxg, Cleared them tc the sample recovery area. quickly evacuated from ths aircraft. Ia this area, the aircrew waa | The filter paper was then rerevec by sample recovery pecsounel and placed in lead "pigs" for xe labratories in the ZI. After all the sampler aircraft and the couiroiser had landed, the SA-16 aircraft was cleared to land. A repgct te the coi Task Force Com-and Pest was made by the Air Operations Center wher isa aircraft were safely on the ground. After landing, all 2ffecis anc sampling aircrews were debriefed by the Test Aircreft Unit Opereticns OfYice:, and on the folicwing day a critiqve was heid for all airsrews and sespessilis ground agencies to determine problem areas generated by the evert. Figures Sez 27 ard 28 for photcgraphs cf the mission contri boards in the Air Operations Center. Uy win) ArWwL{ hu ~~. 152

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