1172 Mr. Dear I cansupply you a statement for the record. I will give you some information and we will supply # summary. [The information follows :] Chronology of Rediolopios! Burceys—Bikint Atoll Yous end type of curcey BW wit 4 Angor 1964: Early radioblological gar- , Printings Photographed and identified organisms On reefs and islands. No groes apomalles seep ip plants and animals doe to radjoactirity. See CW FL-83. vey of Bikdn! ‘and Enewetak Atolls condocted br the University of Wasbington for AEC. Meastrements and sampling were directed toward externs: rediation, soils, plans water, and fab April 1967: Survey to fill {x gape in date Masor contributor to tota] exposure on fp order tha: dose estimates can be Bikins and Eneo Jslends is Cs-137. made for Bikin! Atol’ residents Team Lerels vary considerabiy from island Jed by University of Washington. Exto island in the AtoL. See HASL-190. ternal radiation measurement by the AEC Health an¢ Safety Laboratory, BAS). Febroary 1087. Burvey work done con- Confirm earlier survey results for excurrently with cleanup operations by ternal redistion. Ca-137 and Sr-&. University of Waatington scientists predominate ic terrestrial organisms. for AEC. and by sclendsts of the Co-60 and Fe-35 {5 marine organWestert Enrironmenta! Research Laixma See NYO-26G-8. boratory of the Exvironmepta!] Protection Agency, EPA. under a memorapdom of understanding with AEC. June 1970: Team led by University of Confirm earlier survey resulta Levels of Pu in air are two orders of maguiWashiogton with participation by tude below FRC guides. See Staff of the Public Health Service and B8WRL-llr. AEC. Collection of the first alr samples Also coUected soils, planta, anlroals and made eddJtional erternal re diation measurements, May 1872: Follownp surves condocted Badiopvclide levels slowly decrees after cocosuls planted on Bikini and Ing Earher estimates confirmed by these data. Eneu Jelecds and bousing constroc. tion started on Bikin! Island Team led bs University of Waabingtop with perdeipation by scientists from tbe Western Environmental Research Laboratory, EPA, and AEC Team performed alr sampling. collected solls plants animals, and made external radiation messurements. SSee ENL 50474 and NVO-266-32". April 1974: Followop surves of numerons Atolls, Including Blrin{, con- ducted jolntly by staf of Univeralty of Wastingtoc and Brookbarer Natoca] Laboratory for the AEC The survey team collected samples of soils plants. animals. greupd water, and made externa) radiation meas urements. November 1974: Survey of nomerous Atolls condocted jointly by Univer. eity of Wasbingtor and Brookharen Nationa! Laboratory for the AEC. Samples of soll and food collected alorg with extermal radiation meas urements. a SO11518 Bee NV O-266.22 > and BNL 50786 in press.