9. In the interests of preserving the security of information, steps should be teken to insure that Official Observers and JTF-13e Personnel are apprised of the limits of public reporting on Operation IVY, as prescribed by tine NSC. A. The Security Acknowledgment Statement for Official Observers should include a‘ resume! of the information plan, including copies of the two previously-issued announcements. This guidance in public information matters should be delivered to the observer simultaneously with his original netification of selection, B. Public information guidance to JTF-13e2 Personnel should be disseminated within the task force prior to completion of the tests, in the following manner: (1) The general plan for release of (2) A letter from the Commander, JTF-132, information to be disseminated to Task Group Commanders and to Key Officer Personnel on a need-to-know basis. to all JTF-132 Personnel, containing a guide list of subjects for discussion of the operation outside the task force. 10. A post-series 'Hometown" release program for JTF-132 Personnel has been planned on 2 limited basis for key JTF-132 Headquarters and subordinate Task Group Personnel. Because of a JCS decision to keep JT#-+-132 activated for the "CASTLE" Series, it appears prudent to xeep this program on a limited basis,. including only those personnel whose duty with the task force will terminate after complction of the IVY Tests and before the "CASTLE" build-up. ll. The release of photographs or motion pictures of Operation IVY has not been approved and will not be in IVY information plans, anticipated le. During the perioc when the JTF-132 Public Information officer is in the test aren, AEC, by agreement with the task force, will appoint an information officer to act for JTF-132 on IVY public information activity in the Washington area. . IV CONCLUSIONS 13. <A, The Atomic Energy Commission, decisions, has indiceted that it will: acting on NSC (1) Only if necessary, issue jointly with (2) Issue a final announcement following DOD, an announcement. on the MIKE shot. "KING" Shot, ~ 4.

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