—_ 8. An additional survey instrument of the scintillation counter type will bo mde availoble and will be forwardod by JIF SEVEN Rad/Safe Officer to WB~29 operational. porsonnol for additional RADIAC backup, * 9. In-flight reports on rediation will be mde in conjunction with the standard weathcr reporting messages usod “or weather reconnaissance flights. Special reports arc to be transmitted for cny positions where radiation intensity roachos a maximum along a segment of the flight track, regordless of whcther or not such positions concide with points of regular 100-mile weathor reports. Additional special reports should be mado at criticel positions in the flight track, such as positions which define a cloud boundary, a turn out point, or any othcr unusual situation. (2) Heavy Particulate Sampling Sortios: (a) One (1) WB-29, coll sign WILSON ONE, will take off at approxinatoly H-5 hours, Txact take off tine will be specified in Annex "C","Mission Exccution Schodule", This aircraft will contact tho ENT ETOK AOC in VHF Channel "C" and on HF Cireult J-410 immediately after take-off. The aircraft will por~ form weather reconnaissance within 50 miles of the ' ENIVETOK Area and report any significant woather to the AOC, . WILSON ONE will then prococd to BIKINI roporting weathor enroute, Whon 90 miles out fron ENIVETOK, WILSON ONE will be instructed by the AOC to call the COMMAND SHIP CIC for control and further instructions on VHF Chamel "F', The COMMAND SHIP Controllor will instruct WILSON ONE to roport any further significant enroute woathcr, over VH’ Channel "F", or HF Circuit J-410. WILSON will thon be instructed to perform local weo.thor reconnaissance in the BIKINI trea and to perform an "Upwind" woathcr run culmimting in an H-Hour position as required in Annex "D", "H-Hour Positions and Flight Patterns", I-rcdiately aftor H-Hour, WILSON ONE will be instructed to change to VHF Chanmel "i", At approximately H/2 hours, ‘IILSON ONE will be directed by the CIC Controller to conduct the Heavy” Particulate Sampling Operation, Tho tinc of this Operation will be decided by tho Scicntific Director in thc Control B-36, WILSON ONE will also bo provided all significant rad/safo forocasts, prior to tho sewapling operation, by tho CIC Controller. Sefeguarding of the aircraft and crow, however, will be the re sponsibility of the rod/safe monitor aboard WILSON ONE, After tho sampling opcration is com pleted, WILSON ONE will bo vectored back to ENT ETOK by the CIC Ciontroller. When 90 miles out from ENT'ETOK, WILSON ON'S will bo instructed to call the ENIUSTOK .0C on VHF Ch.enncl "C" for control ond further instructdons. Thc ENT/ETOK £00 will vector WILSON ONE to ENIVETOK for lending. TASK GROUP 7.4 OPRS ORDER NO. 1-54 ANNEX "3" M-5 7 eer ” t A 7.

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