SESSION IV 209 T 1954 aa ge 2. i ee Waka OPERATION REDWING Ce-t37 1957 mae in-43 $e -90 (.0001) RETURN TO BONGELAD ore 188 MEOea ae WEL TS $e -90 (.002) See 1959 Jae GbN57Res * PTE MBeS35 > - - $e-90 (0088) Suge tee MIM ee tee ea et Ca-60 (. 0076) iS fa eR yee EXPECTED OC /Y BURDEN BASED ON BM 32-90 (.0077) L 0.1 I PHYSICAL DECAY OF 1961 LEVEL j 0.2 i. 0.3 lL 0.4 1 0.$ L 0.6 i 0, “wv 1985 < - ac Figure 42. Estimated body burdens of isotopes in Rongelop people at various times since 1954. Values obtained either by gamma spectroscopy or by radiochemical urinanalyses. From R. Conard.