No new cases of nodular thyroids were found during a visit to Utirik, nor were nodular thyroids found in controls on Likiep and Kwajalein Atolls, The major medical problem is to persuade the people to take their thyroid hormone supplement on a regular routine schedule, This hes not yet beea solved, To sucmarize, all but 2 of 19 children exposed on Rongelap have now exhibited thyroid dysfunction es have a smaller but significant number of adults. Statistics on the frequeacy of thyroid cancer in Micronesians do not seem to be available; the figures for 25 countries around the world range from 0.25 (Japanese males) to a 1.54 (Austrian females) per 100,000 population. Dr, Conard also visited Bikini to collect urine sazples from the 25 Bikini men texcporarily there working to rehabilitete the island; these specimens plus cocoaut crabs will be analyzed for “Sr, 13les and *99"239p5, Plens are going forward for whole body counting of the population before they return from Kili to Bikini, A lew key public cnnouncement of these findings is being considered by Brookhaven National Loboratory. ike same information is being forwarded to Mr. Bauser for tha information of the Joint Comittee on Atosic Energy. John BR, Tottar TNme my fe me oe -~ ae mee wovVos.cu “ao Ga DOE ARCHIVES ~ac.ccy ec: awe ot eae OTL to LClae Secy (2) Gut (2) STIRS ea as - octe i Tewwcomvsseé Willurs Lf [ts -—_ PoLrunerinwz £7.7/7C -y \aw a “21283 ) 4/10 wy ee ORTotter £f/ f/73 &f [7 wet CSzaritish 4/ {7% L/S Gus 4/ 4/ 7% /70 ; —OTTNS .