AC Thyroid Nodules Including Hypothyroidism in the Marshallese Populations as of March 1968 Persons Exposed on Rongelap Island Age at Exposure -, Ailingnae Island . Utirik Island Whole Body Gamma Dose (rads) <10 210 175 175 ,.<10 69 10 69 —‘=</10 14 =10 14 Control Marshallese <210 700 - 1400 160 275 - 55 - 550 55. 19 36 6 8 No. and Percent with Nodules 17 (90%) 2 (5.5%) 0 1 (12.5%) 40 59 0 2 (3.4%) 0 0 0 0 0 3 (2.3%) 133 Estimates of the doses to the thyroids of the Rongelapese were recomputed by R. James and J. Gofman, UCRL #12273, December, 1964, Estimates of the thyroid doses of the Ailingnae and Utirik people were by proportionality to the respective whole body gamma doses, 0 B —t/ No. in Group 110 15 61 >10 * Estimated Added Thyroid Dose from I*, (rads) 2 ™ on A ws