Piteds svegatanonarheatirignet) SiarBor ae FermesPleacyenie mate salacmmantono fetes Bee hetarh: aihh eeewesc e "etente STR wh Dinaetn x Sea, a Sgt CB eget reccretopiate tans Meu ple: menepeameTear clans pigsnttiRemapSl ge Remy ce mim Aretetanta Pet ME . seat APPENDIX "A" EXECUTIVE OFFICE OF THR PRESIDENT NATIONAL SECURITY COUNCIL WASHINGTON September 17, 1952 MEMORANDUM FOR: The Secretary of State The Secretary of Defense The Chairman, Atomic Energy Commission SUBJECT: Psychological Exploitation of Certain Thermonuclear Developments Based upon agreement by your designated representatives, the | Psychological Strategy Board created an Ad Hoc Panel "L" to formulate a policy for the political and psychological exploita-~ tion in the United States national interest of thermonuclear developments, both United States and Soviet. The first report of this Panel, dated August 19, 1952, copies of which have . previously been distributed to your departments and agencies, was considered by the Psychological Strategy Board on August 28, 1958 « The action of the Psychological strategy Board consisted of the following decisions: — a. Issue Annex "A" to Appendix "A", as attached © hereto, at an early date (this office is advised that this Annex as subsequently made public did not contain the sentence reading "no further statement will be issued prior to the tests"). ee b. Annex "B", as attached hereto, shall not, repeat not, be issued unless it be decided by the AEC and Defense Representatives that detectable ~ phenomena have become widely known and news stories and comment of a speculative sort are being pubiished. Only in the event that it is decided by the two Representatives that the statement is necessary should the Annex, as attached hereto, be issued, c, At the conclusion of the tests, issue Annex "¢", as attached hereto. “ne 2 | d,. There will be no press conferencecovering the tests. e, Ad Hoc Panel "L" will be thanked for its work and be dismissed, 27 a Appendix "4" % f, Other than the action listed in a, b and c above, any psychological exploitation of thermonucleardevelopments will be the responsibility of the Special Committee of the National Security Council on Atomic ENEPEY«

Select target paragraph3