' Signs that some of the overstrict security interpretations were easing. Dr. Zinn mentioned again the housing problem which is serious both for temporary appointees and for new staff members, Argonne has considered building apartments , but the plans had not gone through. Dr. Dodson observed that problems like the above had been encountered at Brookhaven, but that its difficulties with security problems and with housing were somewhat less acute than those of Argonne. On the breeder program the desirability of bringing out GE people who are interested in fast neutron breeding was discussed. The morale problem of starting projects at ANL and having them go out for completion by other groups was felt by Dr. Zinn to be appreciable; Dr. Buckley remarked that this pattern is standard and very successful in industrial research and development. ~At 11:15 a.m. Mr. Tammaro joined the mevting. Polonium Dr. Zinn next brought up the specific question of the possibility of Produc~ . tion a special reactor for Po-210 production. If srgonne is asked to undertake Reactor this job it will be a heavy burden. mentioned. Alternative initiator materials were He also presented the question of the competition in reactor design between the objectives of plutonium production (most favorable at low temperatures) and power utilization (most favorable at higher temperatures), and felt that policy on this matter should be sharpened. The Chairman conveyed to Dr, Zinn the Committee's fine impression of the Argonne Laboratory, and. at 11:45 a.m. all visitors left the meeting. Report and The Chairman's Report and the Minutes of the 24th Meeting of the Minutes, Coumittes, having been read, were unanimously approved. 2hth | Meeting Be, ORE GRRE Se ete

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