peclassified pod P pop Dik 5200.10 Se” TASK GROUP 7.4 CHECK LIST : . ITE DAY. HOUR 1 Yh 0700 2 Yad, 3 Yod, 1600 Publish Task Group 7.4 Operations Order 854, 4 Yh 1900 CTG 7.4 reports state of readiness. of TC Ted to 5% " 0800 6 Y-3 EVENT Three (3) WB-29 Weather Reconnaissance missions per day begin, Positioning meeting at Hq, Task Group 7.1 to firm positions of all aircraft for YANKEE event. CJTF SEVEN, _ Project participants arrive ENIWETOK, JTF SEVEN notifies CINCPAC that ENIWETOK and 1700 BIVINI airstrips are closed to air traffic. Only scheduled MATS and official observer flights will land at ENIWETOK, 7 Y2 8 Y=2 0700 JTF SEVEN official observers arrive at ENIWETOK, ~ AOC confirms requirements for post mission, interatoll airlift operations. firmed missions, 9 Yee Notify CIC of all con- 1000 Mission flimsies issued to all aircrews by Test Aircraft Unit, 1200 Two forecasters from Weather Central board USS ESTES, 1300 - Required radiological instruments issued by Test Aircraft Unit to B-36 end B-29 Radiological Directors. | 10 Y2 1 Y-2 12 Y-2 CIC checks Time Hack communications. | 13 Y-2. Test Aircraft Unit designates mission tower officer. cee 14 Yu2 15 he 1 YH 1600 Three (3) sample return aircraft (FLY-AWAY 1, 2 and 3) arrive at ENIWETOK, Three (3) Be50 IBDA aircreft arrive at ENIWETOK from. GUAM, Radio and IFF checked in these acft. , 0700 _ AOC insures that tower T personnel are Tebriefed on . YwDay mission. , . : TASK GROUP 7.4 OPRS ORDER NO, 8-54 ANNEX 4 Ae ce te ee

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