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SECURITY INFORMATION
ATOMIC ENERGY COMMISSION
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Report by the Director of Information Services
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iv
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PUBLIC STATEMENTS ON IVY TEST SERIES
THE PROBLEM
1. To take appropriate action on the National Security
Council memorandum of September 17,
"Psychological Exploitation
‘of Certain Thermonuclear Developments."
at
BACKGROUND AND DISCUSSION
2, The final report to the Psychological Strategy Board by
:
Panel. "L" and the substance of the PSB decision thereon were
reircathe
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St onveyed in AEC 483/18 anda 483/19.
Under date of September 17,
z “the National Security Council formally transmitted the decision.
[epee bor action by the agencies involved,
(889889 8b ommission,
The NSC letter is attached as Appendix "A".
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including the Atomic Energy
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3. Before the NSC letter arrived the Director of Information
wiservices had sent an informal instruction to AEC and JTF 132 public.
[BNe 88 Bacorma tion officers to comply with the action which it was known —
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Fahy had been taken, and which bore AEC assent through action on the
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Of 1946.
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manner to” an:
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