Bikini atoll. In addition, a broad pattern of free floating stations (Dan buoys) extending 50 miles from zero will be instrumerited for Shots 1, 3, 5 and 7. The more extensive coverage for these three events will serve the additional ;urpose of aiding the evaluation of the Froject 6.4 experiment which is to be conducted during these same events. In addition, 32 lagoon stations will be instrumented at -hiWvetok for Shot Echo. Remarks rumentation will be processed ut =lmer nd trenshipned to Tardcifer distribution. Access to land stations for instrunicntation and recovery-Will require boat and helicopter support. utility (LGU) a landing craft “equipped with crane will be needed for raft station instrumentation. Den buoy stations will require the full time support of two vessélsfor several days before and after each of Shots 1, 3, 5 and 7. Samples will require transhipment to “lmer and courier flights to USuaDE after each event. 3.5 Project umbers Sponsor: Title: Fall-out Distribution Studies AFSWP Departrentof the Arny Froject Officer: 3.5.1 2.5b Mr. Performing /zency: Wilsey ORL, Army Chemical Center Objective The general objectives ofthis project are identical to those stated for Froject 2. 5a (provide |data 49 the high overpressure regions). Different types of instrumentation will be employed with suffi- cient overlap with Project 2.5a to provide for good correlation. Project 2.5b instrumentation will be largely concentrated on land areas, plus a number of lagoon raft stations;7within about 15 miles of the Bikini detonations. hy ‘ Frocedure Lo , i] Thirteen islands and nine raft nositions jin the lagoon of Bikini Atoll will be instrumented with blast registent intermittent fall-out collectors and a limited number of toteL ead 3.5.2 Docunentation is planned for all Dikini events. 3.5.3 2emarks Processing of equipment will be carried out at Elmer? equipment transhipped to Tare for distribution. an Boat and helicopter support will be required for instrumentation 2nd recovery atland stations. A crane equipred LCU will be shured with Troject 2.5a for 30