OBJECTIVES HARDIACK PHASE IT TNTRODUCTION - The teats being conducted during HARDEACK IT consist of 15 full-scale nuclear detonations definitely scheduled at this tine plus som ten to twelve safety firings « Por simplification purposes >. have divided the tests into three general Development Tests, Exploratory, and Experimental). categories (Chart: a warhead fortheanticaubmerinerocket, DEVELOPMENT TESTSpe(Chart -~ Anti-submarine rocks) This test is cen- Ford Te eee ae Ge f a aa wee cad on Neer i”_adnitial.teats.of.this,d ign AgROC. Dot. 2" requd __Recolllessrifle-miss 91.16). ie ghabaattanep ateeasgeesass —_ rit will be 1.inch ain"diemeter, welon”“Spproximately 50 pounds. De (Chart: 155 mm. amplosion shell) ‘This device has already been tested eafetywige and full scale. ‘Predininary r 2 esults indicate both vere successful, ve tecuete ™ Thad ee Sle WEP Le of fin,Eanes SPER Seopa arent ee8 sit ae pé Fj MayWa} | (POLARIS ~ Teproved c Prisasy) |One of the primaryobjectives of thistest series is Le eectnd alk jevelopment,ofawarhead forthe POL/ . tela.ywarhead. is being developedfor. fa teatpag (Chart: Insurance of safety in stockpile designs) teats which I have mentioned have paralled All development safety shots. Safety shots will insure that devices being teated for subsequent stockpile will not

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