1172 Mr. Dust, T can supply you s statement for the record. I will give you some informstion ad we will supply a summary. [The information follows :] Chronology ef Rediclogica! Zercocye—Bibial Atou re end type ef survey Pinding: Aagust 1964: Early radiobiological sur- Photograpbed and identiSed organisms wey of Bikini ‘and Enewetak Atolls oo reefs and islands. No gross anomconducted by the University of Waabelies seen ip plants and animals due fagton for AEC. Measurements apd to radioactivity. See UWFL-S. sampling were directed toward externa) radiation, solls, plana, water, bis and fab. April 1967 : Survey to £0 Ln gape in Asta in order that doee estimates can be reade for Bikir' Atoll residents. Team led by University of Washington External radiation messurement by the rts Bealth and Safety Laboratory, ASI. February 190 . Survey work done concurrently with cleanup operations by University of Washington scientists for AEC. and by scientists of the Western Environmenta! Research Laboratory of the Environmenta) Protection Agency, EPA under a memorandum of understanding with APC. June 1970: Team led by University of Washington with narticipetion by Btaff of the Public Health Service and AEC. Collection of the Sret air sam- Major contributor to tota] exposure on Bikinf and Eneo Ialands is Cs-137. Levels vary considerably from island to {aland in the Atoll Bee HASL-190. Confirm earlier survey results for external radiation. Ce-18‘ and 8r-80 predominate in terrestrial organisms. Co-@0 and Fe-S5 in marine organtame Bee NVO-200-5. Confirm earlier survey resulta Levels of Pu tn air are two orders of magnuitode below Fac guides See SWRL-11lr. ples. Also collected soila, planta. an!- wals and made additional external reGlation measurements. May 1972: Followup survey condocted after corovuts planted op Bikini and Tics *-'22de os. .oasing constraction started on Bikin! Island. Team led bs Uoiversity of Waabington with participation by ecientists from the Western Environments! Besearch Laboratory. EPA, end AEC. Team performed air sampling. collected soils plants, animals, and made external radiation measurements April 1974: Followap surrey of pumerous Atolia, including Bikini, cooGocted jointly by staff of Calversity . of Waabingtor aod Brookhaven Natlopa! Laboratory for the AEC. The gurvey team collected muples of Radionoclide levels slowly decreasing Earlier estimates confirmed by these data. 8See BNL 50476 and NVO-269-22 *. soils. plants. animals. ground weter. and made external radiation mess Neeme sto wel E y of numerous _ » suodacte¢ cotly by Univer- sity of Wasbington and Brookhaven Nationa) Laboratory for the AEC. See NVO-260-82' and BNL 50706 in press. Sawyies of soll and food collected along with external radiation meses erements. DOE ARCHIVES