at i ‘ t Is this relative to the present preblen?! wads If this radicactive cloud is within the stratosphere, is it a olese-in problem - if it's gaat KRAMISHs No, this in the point applicable to the leng range problem. KRLLOGG: Tt has te do with whether you veuld want to get uw there with a balloon or not and measure it. ZI would say this - that if this is an airburst and you get gas only, and if you know it is releasedy wall within the stratosphere, then I would think that Bisented's oollecticna net at the surface of the United States wuld give you good indications as to vbether it's possible for that stratosphere air to get down to the surface at euch close-in distance. That would be a useful. bit of infornation - if we can positively identify that information with what he collecte with that particular test. LIBBY: Well look, 1f we go as I suggested the other day, to Chile next Thanksgiving and find the stuff coming inte rain, doesn't that prove that the stratesphere has redicactivity in it? ” WEXEERs Rot necensari‘ly. “LIBBY; Why not? WEXLER: Vali, let me ask you this. Would you knew initially whether the stuff wes contained within the stratosphere ccupletely to begin with and not below? a DUE ARCHIVES . a . ‘