APPENDIX “al! UNITED STATES ATOMIC ENERGY COMMISSION WASHINGTON, D. C. September 30, 1952 Mr. James &. Lay, Jr. Executive Secretary National Security Council Executive Office of the President Washington 25, D. C. Dear Mr. Lay: Following receipt of your letter of September 17 on "Psychological Exploitation of Certain Thermonuclear Developm the Commission has instructed the staff to act in accordance with the decisions of the Psychological Strategy Board transm: ted by the letter. We are enclosing a copy of the General Ma ger's instruction to the staff members affected. Sincerely yours, UNITED STATES ATOMIC ENERCY COMMISSION Gordon Dean Chairman Enclosure General Manager's Instruction - ~ Appendix "A'