September 20, 1979 Aboard Micro Pilot ADDITIONAL ENEWETAK RISK CALCULATIONS Based on Assumption of a static population of 500 410017 For Cancer Deaths Assume - 500 people will die in next 30-50 years 10% of deaths will be due to cancer. R “ Then there will be 50 cancer deaths due to natural (non-radiation) causes. For Birth Defects Assume - 500 births in next 30-50 years 2% incidence of birth defects Then there will be 10 birth defects due to natural (non-radiation) causes. SLUVIMARY OF RISKS FOR DOSES ON PAGES 18-24 30 Year Bone Marrow Dose (mrem) 100 250 220 460 1,000 1,200 2,200 - 2,300 5,500 5,100 11,000 10,000 2,300 3,800 Additional Cancer Deaths* Percent No. Increase .04 .10 .09 .18 .40 .48 .88 .92 2.2 .02 .05 .045 .09 .2 .24 .44 .46 1.1 ::: 4.0 .92 1.5 H 2.0 .46 .75 30 Year Whole Body Dose (mrem) 69 200 120 330 960 990 1,700 2,900 4,900 4,600 9,100 8,500 1,800 2,600 Additional Birth Def@cts** Percent No. Increase .01 .04 .02 .07 .19 .20 .34 .38 ●.98 .92 1.8 1.7 .36 .52 .001 .004 .002 .007