aa» consider appropriate, that the recommended changes therein will be brought to the Commission for action, and that each Manager of Operations will be advised of any revisions that result} e. Noted that henceforth 4=C 467/15 will be con- sidered unclassified, 9. AEC 17/105 - ANP High Temperature Reactor Program Mr. Davis reviewed the reasons for proposing a program of research and limited developmert on a high temperature reactor for muciear remjet propulsion. He also reviewed the recommendation thet a major portion of this work be assigned to Curtiss-wvig/t Cumpany and pointed out that the Company would provide facilities at their own expense. He added that the construction of these facilities dicruct require commitments from \.EC and that consideration was being given to the assignment of some of the work to the North American Aviation Company. During the discussion, Mr. Libby observed that the discovery of silicon carbide indicated the necessity for an aggressive materials research program in reactor development since similar discoveries would provide similar opportunities for such developments. Mr. Murray referred to the letter from the Deputy Assistant Secretary of Detense stating that ‘‘no major expenditure should be inade unless there is good evidence of a probable great advence.”” ‘See Appendix ‘‘B*’ to AEC 17/105) He suggested that this matter be “econsidered by the Commission before eny major expenditures are caade. Mr. Davis pointed out that $4,000,000 would not be a major expenditure within Mr. McCanley’s usage of the »hrase. He obs2: vcd that $4,000,000 could more ap-ropriately be considered an extension of present research whith was bulgetc< at $900,000. Mr. Fields said that subsequent to preparation of the paper, 2 press release had been consi-Jered; however, no recommendation mad been made for a press release, The Commissionevs briefly cise ssed this problem and deferred consiieration of a press relense until a later date. - 35-4

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