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 departments, 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 Instrumenta- tion and Health Physics Department; Dr. V.P. Bond, Chairmanof the Medical Department, and others in his Department, including Drs. D.D. 534 (T-135), May 1959. . Conarp, R.A. et aL. Medical Survey of Rongelap People Fwe and Six Years After Exposure to Fallout, BNL 609 (T-179), September 1960. . Conarn, R.A. ET AL., Medical Survey of Rongelap People Seven Years After Exposure to Fallout, BNL 727 (T-260), May1962. Conarb, R.A. Er ac., Medical Survey of Rongelap People Eight Years After Exposure to Fallout, BNL 780 (T-296), January 1963. 10. Conarn, R.A. ET AL., Medical Survey of the People of Rongelap and Utirik Islands Nine and Ten Years After Exposure to Fallout Radiation (March 1963 and March 1964), BNL908 (T-371), May 1965. nursingstaff of the Medical Research Center. In regard to advice and consultation on the thy- [2. BucmserG, B.S., Biochemical polymorphismsin animais: haptoglobins and transferrins, Proc. Soc. Exptl. roid pathology in the Marshallese, we are indebted to Drs. S. Warren and W.A. Meissner of 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. Stahl, 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. Dienes for her editorial help. - References . Cronkite, E.P. et av., The Effects ofIonizing Radiation on Human Beings: A Report on the Marshallese and Amencans Accidentally Exposed to Radiation Fallout and a Discussion of Radiation Injury in the Human Beng, AEC-TID 5358, U.S. GovernmentPrinting Office, Washington, DC., 1956. 2. Bonn, V.P., Conarp, R.A., Ropertson, J.S., AnD Wepen, E.A. Jr., Medical Examination ofRongelap People Six Months After Exposure to Fallout, WT-937, Operation Castle Addendum Report 4.1A, April 1955. 3. Cronkite, E.P. et av., Twelve-Month Postexposure Survey on Marshallese Exposed to Fallout Radiation, BNL 384 (T71), August 1955. 4. Conarb, R.A. et at., Medical survey of Marshallese two years after exposureto fallout radiation /.4.M.A. 164, 1192 (1957). 5. Conarp, R.A. ET AL., March 1957 Medical Survey of Rongelap and L'turtk People Three Years After Exposure to Radwoactive Fallout, BNL 501 (T-119), June 1958. _ Van Slyke, E.P. Cronkite, and S. Cohn, Messrs. 1 . Sussman, L.N., Meyer, L.M., anp Conarp, R.A., Blood groupings in Marshallese, Science 129, 644 A. Finn, G. Jackson, and W. J. Walsh, and the wa 6. Conarp, R.A. Et ac., Medical Survey of Rongelap People, March 1958, Four Years After Exposure to Fallout, BNL ~] of Global Associates at Kwajalein, including Dr. (1959). Brol. Med. 104, 25 (1960). 13. Biumperc, B.S. anp Garter, S.M., High prevalence of high-level 8-aminoisobutyric acid excretors in Micronesians, Vature 184, 1990 (1959). 14. Garer, S.M., An investigation into the biochemical genetics of B-aminoisobutyric aciduria, Am. J. Human Genet. 11, 257 (1959). . STEINBERG, A.G., STAUFFER, R., BLumMBeErG, B.S., AND Fupenserc, H., Gm phenotypes and genotypes in U.S. whites and negroes; in American Indians and Eskimos; in Africans and in Micronesians, Am. /. Human Genet. 3, 205 (1961). 16. BiumBerG,B.S., Dray, S., anp Rosinson, J.C., Antigen polymorphism ofa low density beta-lipoprotein: allotypy in human serum, Nature 194, 656 (1962). . MENEELY, G.R. anv Dant, L.K., Electrolytes in hypertension: the effects of sodium chloride, Med. Clin. N. Am. 45, No. 2, 271 (1961). . Gotpman, M. anp Carver, R.K., An intestinal para- site survey on Rongelap Atoll in the Marshall Islands, Am. J. Trop. Med. Hyg. 8, 417 (1959). . Guick, S.M., Rorn, J., Yatow, R.S., anp Berson, S.A., Immunoassay of human growth hormone in plasma, Nature 199, 784 (1963). . Bakwin, R.M., Werper, A., AND Bakwin, H., Mental testing in children, /. Pediat. 33, 384 (1948). 21. Sutow, W.W., Conarp, R.A., anD GrirFitH, K.M., Growthstatus of children exposed to fallout radiation on Marshall Islands, Peatatrics 36, 721 (1965). 22. Greviicu, W.W. ann Pyte, 8.1, Radiographic Atlas of Skeletal Development of the Hand and Wrist, 2nd Ed., Stanford University Press, Stanford, Calif., 1959. 23. Conarp, R.A. ann Hicxine, A., Medical findings in Marshallese people exposed to fallout radiation: results from a ten-year study. /.A.M.A. 192, 457 (1965). : 24. Conarp, R.A., Ratt, J.E., anp Surow, W.W., Thyroid nodules as a late sequela of radioactivefallout, New Engl. J. Med. 274, 1392 (1966). . Harris, P.. Unpublished data.