~ (Oe . . ees . . ce woe. oe. Serious doubts concerning its performance were felt at this time due to the possibilities of the mixing of heavy and light materials. The Mike shot did not make this outlook any more favorable but if anything made these doubts morefirm.} — Conversely, ' Sbandoned. io ideas proved impractical would be At the same time development of delivery systems and logistic support and production of weapon end items would be accomplished as a closely coordinated program between AFSWP, SWC, and AEC so that the "emergency capability" would exist on the military, tion. as well as on the AEC, side of the ques- To preceed on this basis CASTLE would have to be held in early calendar year 1954, 9. It should be noted here that, after all theoretical calculations have been completed and a -prototype weapon fabricated, the completed package must be tested for deliverability in a series of about 40 drop tests. If the necessity for changes in case shape for ballistic reasons is evident following these - -

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