eee SOsmu DEPARTMENT OF ENERGY DECLA ASSIFICATION REVIEW . TERMINATION IRCLE WUMBE AUTHORITY FU3Cc RAbs OAD NAME: QND REVIEW-DATEM~B-% = mh s- AUTHORITY: ADD NAME: — - CLASSIFICATION CHANGED TO! 3. CONTAINS RO DOE. CLASSIFIED hiro ‘. COORDINATE WITH: 5. CLASSIFICATION CANCELLED) CLASSIFIED INEO BRACKETED 7. OTHER (SPECIFV}: “7 THOW intb isterUDBecn es echnique_ The: University ofCalifornia Radiation Laboratoryint Lo? kT - This test was completely. The.‘UORLhas recomended an additional 20 to 40 kT device fox firing waderground at NTS in late 1955 in Operation WILLRACE to investigate the: tecanique of testing higher yield devices underground, prior to completion of VORL plans for the full-scale Sperstion TRUSVETserics at NTS4nthe Spring of 1959. UCRL eonsiders the 20 to LO KT test to be. and‘higherunderground at HTS. UCRL. desires to fire as manyof their PST. devices underground as is neceasery and practicable, to avoid ¢ fallout_Problen and associated weather deldys. Candidates for the thelogistical and technics] ‘factors involved in readying the “shot for. tiring in late 1958 sre outlined in the attached i te J uea a3 weed greeang aw Te sue po oe amie aed Etat ry Petit iMriy oP . ee eg Date 3 PLAS Te @. 8. SOTERNmERt PRinTiwa OFFICE - ne rr contests in aiy manner to ed. person 1s prohibited. a) ygauthoriz ew aS Sao, 3.6 iintr = aa ; MA ADSL AEBIrd“Cen.” iy MorPo aR or the discicsude of a5 ‘phe bofeberany . ‘* Tr Tn earTei-8 dPDZ Pm IDE ZH 2RG ce pe fal | Opptepy 2PROG 4) “ ns [a a

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