REFERENCES Cronkite, E.P., et al., Study of Response of Human Beings Accidentally Exposed to Significant Fallout Radiation, Naval Medi- cal Research Institution and Naval Radiological Defense Laboratory, Operation CASTLE Project 4,1 Final Report No. WT-923 (Confidential) October 1954. (1955). Cohn, S.H., et al., Also, J. Am. Med. Assoc. 159:430 Study of the Internal Radioactive Contamination of Human Beings and Animals and Contamination of the Environment Resulting From Fall-out in Operation CASTLE, Naval Medical Research Institution and Naval Radiological Defense Laboratory, Operation CASTLE Project 4.1 Addendum Report No. WT-936, (Confidential) 1955. Hunter, H.F., and Ballou, N.E. Nucleonics, Vol. 9, Fission Product Decay Rates, No. 5, pp c-2 to-.c-7, November 1951. -29.