ANNEX "Dp" IVY INFORMATION PLAN - LETTER TO KEY PERSONNEL SUBJECT: Public Information For Operation IVY TO; CTG 132.1, CTG 132.2, CTG 132.3, cTG 132.4, Liaison Officers, Chiefs, J-Divisions l. The National Security Council has approved the foll ing plan for the rélease of information on the IVY Tests; A. Following "MIKE" Shot, an announcement will B. Following "KING" Shot, the Chairman of the be issued fointly by SEC-DOD, if deemed necessary as a result of widespread rumor oF Speculation in the United States, or if a foreign power has detected and commented upon the test. Atomic Energy Commission will issue an announcement on completion of the test program. 2. This plan was formulated at a high government level and represents the sum total of effort to be made on public reporting cf the tests. 3. AS indicated in the pla public statements by memb of Joint Task Force 132 have not “be en authorized, All announ ments will be coordinated with JTF- 132, but will be released AEC or DOD, or both. 4, At a later date, a letter will be prepared by this headquarters for distribution to all personnel, outlining the limits of discussion of Operation IVY outside the Task Force. Briefly, care must be exercised by all personnel to insure th public comment is restricted to the substance of official announcements, 5. The text of all official announcements will be tran mitted to you as early 2s possible and if feasible, prior to release, - 10 - Annex "D"

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