SECRET -Jl - information for a military program. It noted that a prohibition of all nationally conducted large missile tests would not prevent USSR from building an operational missile force if the USSR had already developed ICBM capability at the time of the agreement. Portions deleted, per Defense letter of 3/25/75 and NSF letters of 3/10/76 and 1/8/76 28. Surprise Attack On June 3, 1958, the Secretary of State, in a letter to the Special Assistant, requested the PSAC to explore ina preliminary way some of the general facets of the surprise attack problem, with particular reference to its scientific and technical aspects. On July 10, 1958, the Chairman replied to the Secretary giving him the results of a two-day preliminary discussion of the subject by a group of the PSAC members. The report emphasized that a discussion of surprise attack involves many elements and that it cannot be studied in a limited technical manner. On July 14, 1958, the President sent a memorandum to the Secretary of State suggesting that he join with the Secretary of Defense and Dr. Killian in having a careful study made to further our preparations for possible negotiations on measures to detect and discourage surprise attack. He directed that the study be made after consulting with other government agencies and officials. An interagency group under the chairmanship of Dr. Kistiakowsky was brought together, rendering its report on August 15, 1958. In parallel with the work of the interagency group, a special panel of the FSAC, under the chairmanship of Dr. Zacharias - SECRET b Pinaes Tannen de ek te emma ce ee a ee ee

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