66 Y.C. Smith and Mr. G. Brosky at the Kwajalein Hospital, were extremely helpful. At Brookhaven National Laboratory, contributions were made by manyindividuals in many de- partments, including Medical, Instrumentation and Health Physics, Photography and Graphic Arts, the Shipping Section and others. We are grateful to the following people for their support and advice: Dr. Maurice Goldhaber, Director; Dr. J.B.H. Kuper, Chairmanof the Instrumentation and Health Physics Department; Dr. V.P. Bond, Chairmanof the Medical Department, and others in his Department, including Drs. D.D. Van Slyke, E.P. Cronkite, and S. Cohn, Messrs. A. Finn, G. Jackson, and W. J. Walsh, and the nursing staff of the Medical Research Center. In regard to advice and consultation on the thyroid pathology in the Marshallese, we are indebted to Drs.S. Warren and W.A. Meissnerof the New England Deaconess Hospital: Dr. J.B. Stanbury, Massachusetts Institute of Technology; Dr. B.P. Colcock, Lahey Clinic; Dr. E.D. Henley, Univer- sity of Washington; Dr. G.H. Klinck, Armed Forces Institute of Pathology; Dr. S. Lindsay, University of California; CommanderC. J. Stahi, U.S. Navy; and Drs. L.K. Dahl, H.L. Atkins, and H.A. Johnson of Brookhaven National Laboratory. Wewish also to thank Miss B.R. Brezisky for her secretarial assistance and Mrs. M. Dienesfor her editorial help. 6. Conarb, R.A. et ac., Medical Survey of Rongelap People, March 1958, Four Years After Exposure to Fallout, BNL 33+ (T-135), May 1959. . Conarp, R.A. ET AL. Medical Survey of Rongelap Peopie Five and Six Years After Exposure to Fallout, BNL 609 (T-179), September 1960. 8. Conarp, R.A. ET AL., Medical Survey of Rongelap People ~d of Global Associates at Kwajalein, including Dr. Seven Years After Exposure to Fallout, BNL 727 (T-260), Mav 1962. 9. Conarp, R.A. et ac., Medical Survey of Rongelap People Evght Years After Exposure to Fallout, BNL 780 (T-296), January 1963. 10. 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