BETHE: of these to get to the tolerance level ... Clas: MIKE megatons weren't al] fission preducta, PETHE: Well, mewe than half cf it was, BILL: I've used the figure 2/3. (continued ) - scovrtass In MIKE shot only 1 percent of it ever came down that so far has ever been found on the earth's aurface, ERTHE: That is true, if you can rely cn the fractionation that enly 1 percent comes dum, then that is an entirely different atery. asa Well, I don't think that reliable over a long term period compared with the half-life, It's still ceming down according to Elsentad, nee DOVE ARCHIVES