Bpecific measuremen's that will o omit a general evaluation and thus releac® the field perscnn@) ard laboratory facti‘ties for the study of special probleme of interest. A. Phyaicas meusyremt:.ts As in past *xperinents it is desirable to odvu.in tne dvroad Dasic measurement of the relative amounts, composition, partiele ize, and non-fission components of the fallout matertal. accomplish the study the following prolJects should de included in the phrys!cal measurements progeran. 1. Surface readings of radioactive contamination of the islands at l-inch ard 3-foot levels. These readings to be made st the same time the biologioal samples are being odtainsd. @. Complete chemical separations of milemearedle, . with qutagpetive and quantitative evaluatagm of radlessticity - from fieekem and non-fission product sownghy. Determination 7f the physical M@ture of the fallout eeterial wine techniques e &®. 3itilar to ‘hoe deserided in vewr-33 * Gellection and evaluati.n cf soi: and lagoon bottem rPefiatiam eentent, sinitlar to the studies of DWRFL-43 ; 8. Molemice. evaluations Te Biological nonitoring progran spewld be one of adequate sampling to ‘nd: cate radiation contaminattor. “.—me atie urders cf magni tude and trands of By limiting the and using miy svectfir ' tissues sore Aevelop other aerects of’ the collections to certain time wiil pr grat ne aval.- « beRes oe >