want. Iiwierourious , "en y "that the Beta- ey. This wouldindie p that the bulk of the ash gna trated to the porous wood stricture of the dock, tna orbing the Betas. The Gamma radiation over most of thy ship was pproxins 4O m.r, por hour when tno ship arrived in port. If we extra- te this back t > H # 3} nours, ‘he time the osh began to fall, tho int> rated Gomman dose is about lOO R. Xf cxouree, the ash was faliing from H plus 3 hours t3 etout H oluns 9 hoirs, if we teke the mid-point of this period as the start of exposure wa fiod tHe exposure ig cbout 70 x. | This, was washed off th6 sr ir and at what We have made vellilt, Sele however, estimates the wnole body Gamma radiation from residual debris still on the ship when the first measurements were made,actualdose could have been ¢, 10, cr even 100 times iigher depending or how cuch ssh ‘ima . rumber <f discreet .nyuiries in the hopes thct photographic film mignt nave been availcole abonrd the ship and might ppossie bly be used as 4 j simecear. “li #fforta "* aate@ nave bean negatiwm, ff arturnal Emitters seme ts gi There was or . ntti . Depositicn edMES tetera FY ees Spa corgen’t requiremert av@iuave the axtent to which fission products nad bein coscroed irt: tne tissues :f the fishermen, 'g mentioned earlier, Dr. Nokoidzumi irda : ncludead from nis mouse expceriment that the prognosis for the fishermer was adversely affected by thn : probability of excessive depositicn .f long-lived bone~seeking isctopus. The Japanese scientists were despu.ataly looking for an agent to mobilize . these isotopes and Dr, iewis beliaves thet they had administered EDTA to the patients, despite tne fact that urine analysis wea beyond their 8 capability anc they were therefore umable to determine either the -cod for EDTA or the effect produced by it. ‘sert from the fact that -~. unable to undertake urine analysis at ¢thit tuu, it 18 -.oo @ a they did not understend the dynamics :/ ‘“ission product metabolism pnd vere not used to thinking in terms of umirrow excretion levelg as on index of absorption and jtevos.tion, Merch 26 and five more on Korchk from the remaining 16 paticnts. ded te vne dealtn ond Safety xrcess sialysis of the first two - wesyayesni in the attached - Thay were anxious «o provide nme vit! samples of urine for St. ve-side analysis. Tw: samples were daliverea rv 30. AS yet wa heve ict received samples The samples received were properiy fc-rLaboratory and 1 have ned the results samples. J communicated tnese resu. & . letter which 8 se.f-exo. nator 3 % o Be = 000olay ue 2 tae "my 20019 Pan at 9 s 4 a _- ° Pe etd asesCenee Tene Sasa “Sa