44 1 NATURE OF FALLOUT, INTERNAL DEPOSITION, URINARY EXCRETION, BODY BURDEN, AND LONG TERM HAZARD. DR. CLAUS: I approach this report with some trepidation, because as you know, I was shanghaied into this group this morning. It is not often, though, that the 6 shanghaied member of the crew gets to be skipper right away. q I was impressed by the apparently large amount of data g available on this subject, and as the discussion flew back 9 and forth, I attempted to make a few notes of things which 10 were perhapsappropriate for this report. z 11 5S 12 data can apparently go directly into a report that I don't a8 o8 eZ 13 14 believe it is quite either practical or worthwhile to attempt . to summarize the whole business at this time, 3 15 a 16 if it happens to I hope my conferees will correct me immediately. 18 DR. CLAUS: As to the nature of the fallout, it is 19 pretty well agreed that the fallout on the islands consisted 20 of large particles with radioactivity plated out on 21 calcium carbonate. In the islands, there, at least there appeared to be no real evidence of lime burns. It was 23 interesting that some people observed in the dark room a 24 transient type of phosphorescence, but rather than ascribe wally - pee ¥ be in error, DR. BUGHER: They will. ee enar tenennt of ESO Cepar a Histories ipsa ¥ tray What I have tried-to say here, 17 22 arc The conferees came so well prepared so that the h degree of radioactivity, that to any extraordinarily hig it ¥ "5