66 A 25 February message from Teller answered the query from Starbird on tne eer as well lasas five developed C i a: with a list of six devices now being Livermore devices ; i bing. devices just about ready for entry into the stockpil2 without testing. eleven devices, the & po-aheead was ° fo for tes tiLng ten of them could be available given gi for develo ment and ip - be ready by the following April of 61. Pp 1 NP 2 Off these byry the next Sevtember if = preparation of 2 tunnel Dp whereas one could ¥ . in the About half of these are the same as in th list from Starbird. A 25 February letter from Hertford to Bradbury notes the request trat ALOO is me NE going to make to DMA for construction at the NTS in the remainder of the fiscal year for LASL purposes as follows: "deepening one of the exsisting 500 foot noles in Yucca Flat to 800 feet; start drilling of two holes to a depth of 1200 fect or less (“or less" depending upon the amount of drilling which can be accomplished within the funds of this fiscal ycar);> or der two hoists suitable for 1800-foot depth; 5 and3 order ier long lead lead time tim i , items for the surface facilities." 's specific specifi criteri iteria on these items so He asks LASL's that they may pursue them as soon as possible given authorization. D1S Another moratorium project by LRL was the Stardust program whi ch is documented in a letter to Starbird from Gerald Johnson, Associate Dir ect or of Livermore, dated 25 February1960,and number AS ed COPAA-60-6. Several quotes from Will describe the program. " the lette i, . It has been postulated that the become filled with sea water unde void could r a certain class of accidents. Chemical experiments have shown that Plut onium reacts with water to form a precipitate and that the reaction continues until either the metal or the water is depleted. Hence it is important to esta blish whether or not an acci dentally flooded pit Might go critical. -+-wWe now propose to flood a slig htly medified with sea water and to monitor its __. subsequent behavior. We are call ing this proposed experiment Project Star dust. -*-We plan to carry out the Star experiment in the Ranger (ZKAY) bunk dust er at the Nevada Test Site on appr oxim 1 May 1960. ately -+-K bunker was chosen for this experiment because it was the Most adequate expendable structur e in existence at NTS. The maximum expected yield, as stated in Foster's mess age to vou (CA-66-59, 5 October 1959 ), is i. fissions. +--Ficld construction for this prog ran: must; Commenced two months prior to the ready date. We, thus, request the authorit y to carry ont this program be granted prior to March 10, 1960." ‘

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