atta anid 1 Waren 1954 MEMORANDUZ PCR RECORD: SUBJECT: Command priefing, 1100, 228 Februsry 195, Members Present: Gen Clarkson, Gen KeGinley, or. Graves, Adm Bruton, Col Covart, Lt Col Barbour (in lieu of c™ 7.4) Capt Meynerd, Lt Col Bonnot, and Lt Col Bouse. 1. Im general, tne hodograph gave a forecast surface radex in the low levels ( zero to 15,000 reat) at about 50 xiles in 6 hours, geasrally orientated to the west south west in especrizatee ly a 30 degree sector. In the high levais, the radex gave a 6 hour pattern cantered on approximately 65 desrecs in a sarrow cone approximately 20 desrees wide. 2. The 72-hour cloud trajectories indicated all leveis is @ narrow band generally 65 degrees true from ground zero except the 10,000 foot level moving generally east through north to west and a 60,000 foot level moving southwest and thea west. RadSefe outlooks were given es follows: Bikini atoll: Favorable. be. Eniwetok atoll: Ce Ujelang atoll: @. Native atolls in southeast quadrant: omer a. Favorable. Very favorable. * 3. Very favcretie. e. Control DDE: It was recommended that the Costrou Tis be moved frum-gposition 90 miles Vest or Ground Zero to @ pesi~ tion 230 degr@@p True, 90 riles fram Ground Zero. ATF and the YaGS: Tne plot or the Yass ass at? courses fram about & minus 24 hours to = slus 2 hours was inclsetes. In general, from about 3 minus 5 to edout E minus 3 Lours tie te ATPs and Y4Gs courses run approximately 25 to 20 stiles 2rss Cr +58 ese t26 ca armed device and the tr departs from @ position PeyeryT fe. low altitude radex at edout E cinus lg bcours to a pesstscs bp 7Fere the radex. a Se Tae sstesests of 726 YAGS and ATF were presenvec f[c> waatever consié.retica bas was necessary in view of their close proxicity to ta€ cetace om ‘mately 35 miles south of ground cero 6% = pous 2.