project 2.58 - FALLOUT DISTRIBUTICN STUDIES .Project Project Officer - ©. 2. Tompkins (E. R. Tompkins) This report is confined to results obtained from the -- . t & 1 Objectives The followinz objectives were sought in this experiment: Extent and time of arrival of fallout over the \ - fagoon and atoll islands. Physical nature of the fallout. Instrumentation All available stations in.the lagoon end on the atoll itlands were instrumented. For location of stations see Holmes isd Narver Drawing 2225 AB-197, Results Collections were obtained at a number of lagoon stations Vatad tbat “id four island stations. #2. field data are contained in Table 2.“a-l. Stations are identi- ifed by H & N reference numbers and by island names. ¢ ergeomeys: am Measurenents “226 obtained with a PLB radiac in contact witn the sample con- ““iners; background at time and loceticon of measurements on atoll fllinds provably included some residual from previous detonations. Little can be said at present concerning the annarent . “¥Sleal state of the contaminent upon arrival since heavy rains *cllowing the shot tended to dilute and obscure the original copie oD, ba Ne, J.On h , Nprrreneneprenerarcremserte neti No time of arrival samples were obtained.