Sections XV - XVII. During the winter fishing season on the Columbia River six fish with szarks similar to those of the young steelheads producea frem parents exposed to 100r or "controls*" were captured in the lover river. Further study will deter- mine if these are fish from the release during Spring of 1945 into Icicle Cree:, a tributary of the Columbia. It is hoped that some of these fish escaped the fishery and return to Icicle Creek after completing the journey to the sea during which they would have passed the Hanford plants on their journey to the sea and again on their return. Section AVIITI. The goldfish data has not been written up as yet. Ce The study of the effect of exposure of micro-plankton organisms to x-rays vas reviewed and the material formulated into a condensed report. Six copies of the report were forwarded to the com ittee on declassificction in the hopes the material would be cleared for publication in "Science". | Plankton cultures are being reactivated in preparation for initiating studies on absorption of radioactive matericls by Plankton forms and their subsequent ingestion by higher life types. iil. Hanford Laboratory. l. Mr. Richard F. Foster returned to the Hanford laboratory after a throe months stay in Seattle. While in Seattle ‘in Foster worked up data on the effeet of x-rays on rainbow brood stock and their offspring. (Sections XI and XI-a) III. Crossroads Project. l. . The unpacking and sorting of the fish and other material collected at Bikini was completed. DO® ARCHIVES

Select target paragraph3