6, We concur in the foreign observer representation which you propose provided that the DOD and the AEC first agree on the shot or shots to be observed, and jointly determine the extent of information to be imparted under the provisions of Section 144b of the Atomic Energy Act of 1954 and the measures to be taken to limit the dissemination of information to that agreed upon, The Secretary of Defense is being informed of this proposal by a separate communication in answer to the Deputy Secretary's letter of February 9, 1956, on this subject. 7. It is realized that early action is required to implement the Official Observer Program, therefore we recommend that, if the DOD concurs in the above recommendations, the CdUTF-7 be advised to implement the Program as amended, with the understanding that details concerning foreign observer participation will be provided at a later date, - 1% - Appendix "5" reel,

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