coueerion RG oy . oc 326 ~ Box No. 282 (WN3-32L -5 2-570) FOLDER we ee - - THerdtenA, V2- %a Ll ee REPOSITORY ‘| dn | Yes ee. cary Bee ptt This Goo. a “ 408855 foe ee 1325t h AEB. AEC 952/28 ~ Operation HARDTACK Test Program, and AEC 952/29 _ Meet‘ng Addendum to AEC 952728 1 1-22-58 ' ¢ General Starbird reviewed with the Commissioners the weapons test schedule for Calendar Year 1958 and recommended that one of the test shots originally scheduled as only a contingeney shot nc be included as one of the regular test shots. He also said he had not approved a UCRL recommendation that a 20-40 kiloton device be fired underground late in 1958 to investigate the technique of testing higher yield devices underground. The Com- missioners requested that the GAC's opinion be obtained: on this particular test before it is definitely postponed for 1958. Mr. Strauss reiterated his concern about the large number of weapons scheduled for testing during Operation HARDTACK and recalled that the President had asked that the Commi ssion eliming “4 some of the twenty-five shots originally scheduled for Operation { HARDTACK. | If the contingency shot is added, he said, number scheduled will be up to twenty-five again. the total This, he remarked, seemed to be a reflection of the DOD's requirement for an increasing number of different nuclear weapons types The Commissioners discussed the shots scheduled for 1958 and Mr. Lab! requested that the letter to the President concerning Operat: on HARDTACK state the amount of off-site fallout which will res: 1t from the series. CONFIRMED TO 2 UN After further discussion, the Commission: . 2 tO) ws BY AUTHORITY oF DO! Ww REVIEWED BY _ a a. Approved the revised HARDTACK test program as contains in Appendix "A", and as revised by the recommendation of-- AEC 952/29; ager ae rage oonnanan = ty, if . b. Approved conducting Operation MILLRACZ, consisting of- some 4 underground nuclear tests as indic ated in Appendix "s ¥ b Tir Saati me CLASSIFICATION CANC-L' ED BS

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