UNCLASSIFIED FOREIGN SERVICE DESPATCH Desp, No. 468 October 14, 1954 FROM: American Embassy, Tokyo TO The Department of State, Washington : REF : Embassy's Telegram No, 849 SUBJECT: Exchange of Notes with Japan Concerning Possible Future Thermonuclear Experiments There are enclosed copies of a Note from the Minister of Foreign Affairs to the Ambassador, A 5, No, 1847 dated October 5, 19543; and of the Ambassador's Note to the Acting Minister of Foreign Affairs, No, 679 in response thereto, The subject matter of both Notes concerns possible thermonuclear experiments which the United States Government may con- duct in the future, The substance of the Minister's Note was transmitted to the Department in the Embassy's telegram under reference, - For the Ambassadors /a/ . George A, Morgan Counselor of ‘Embassy Enclosures: Two notes -1- Department of Energy Historian’s OFF g9

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