Liliiiaiiaiarmmma SUMMARY OF OPERATIONS ON CONTRACT NO. We28-094—eng~33 FOR THE MONTH OF FEBRUARY 1947. AOS ST. ae The month of February was devoted to serious attenpts R to organize and complete the analysis of accumulated data in preparation for the expected period of increased research activity. The programs and projecta formulated and discussed in the conferences during Januarywere activated. Is The basic progran of the Applied Fisheries Laboratory at the Univeraity of Washington, that of measuring the Oo Nat Authorized for Public Retease DT Date: Authorized for Public Release By: Date: Entered in OpenNet By: Date OPENNET ENTRY effect of exposure of aquatic organians in varioua stages of development to X-rays continued. “Sections I and II. BEST COPY AVAILABLE The data accumilated during the past three years of work on this portion of the project are being summarized for preparation of a sectional report. | The eggs produced from the second generation of parents bt £O INfQ 98ACKETED 7. OTHER (SPECIEY}; CAT 2.C1ASS IKCATION © 3. CONTA NS AOD NAME: remaining "fry" thet developed from these eggs continue te show the same mortality differences as were indicated during the egz stages. The mortality differences as of February 20 (120 days after spawning) when tested for significence with the "t* test showed that the second generation offspring fron irradiated parents had a significantly higher mortality than those of the controls. | DATE i from the “sontrols", hatched during January of 1947. ‘he == REVIEWER (ADO}:/F-22 -FH Ay SINGLE REVIEW AUTHORIZED BY: ENERGY DECLASSIFICATION DETERMINATION FCIRCLE NUMBER 1. CLASSIFI Sh Ee CLASSESINFO derived from parent fish that had been expesed to 100 r or "Section numbers refer to the Project Chronology Chart, revised January 9, 1947. DOSARCHIVES

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