. There's only one possible weakness, in that chain I've OXe atle to discover, end that 1s most of your evidence for cingma of the tone is fraa alpha radiation. And, is it clear that the sane lethality will be characteristic of rays? No, Dut there's camca radiation in this stuffy too, I ver reading a very crinsly story of a dozen or tro dozen people that had a lot of Xeradtation for I think for surface effects on their Linba, and they had doees of & hundred thousand & and twenty years leter out of croope twenty (these ficures I aa making up but they are taly right) I think three were still alive, and one or two ef had had their legs amputated, Well, there is encugh direct experimental evidence in MITCHELL & . to show that strontius 90 fe a bone tumor producer par exbole lence, LIBEYs Ckay, Do you acres, Ir. Lauriteen? Dove everybody bare feree with that statement? - LOWsSs is the question, "Ie ths beta ray as bad? YOICEs Well, I didn't even ask that, but are they really : ~ thitse esee I think the anewer to the strontium thing is that wlve BUGHERs ing of <= that’s an experimental point and there's no que about that, We have not had the camarable experinent in Dener'- we & _ Bo that the incidence or the predictions of incidence of wl. (Ye?