Official Conversations and Meetings of Dean Acheson, 1949-1953 are microfilmed copies of the minutes of conversations and meetings of Dean Acheson during his tenure as Secretary of State during the Truman administration, 1949-1953. Material includes minutes for meetings and conversations with Senator Arthur Hendrick Vandenberg concerning the Rhodes negotiations on the future of Palestine, 1949; Foreign Service employee George Frost Kennan relating to US-Soviet relations, 1949-1950; Rt Hon Sir Oliver Franks, British Ambassador to the US, concerning the former Italian colonies, the western mark for Berlin and the North Atlantic Pact, 1949; the US National Security Council relating to the re-training of the Austrian Army, Palestine, and the appointment of a military commander in Germany, 1949; President Harry S Truman concerning the Military Assistance Program, atomic energy, Palestine, British finances and the revolutionary situation in the Caribbean, 1949; Muhammad Riza Pahlevi, Shah-an-Shah of Iran, relating to financial assistance to Iran, 1949; Professor Hans Joachim Morgenthau concerning Cold War international relations; President Truman concerning the Korean crisis, 1950; US Department of Defense representatives concerning the Treaty of Peace with Japan, 1950, and the war in Korea, 1951-1953; US Gen George Catlett Marshall relating to the Economic Recovery Program (Marshall Plan).

The collection presents an integrated record of US decision making during the 1958-1962 confrontation between the Soviet Union and the United States over the situation of Berlin specifically, and Germany generally. The collection includes primarily records of Eisenhower's telephone conversations with Secretary of State John Foster Dulles and Under Secretary of State Christian Archibald Herter and minutes of Eisenhower's discussions with Gen Andrew Jackson Goodpaster, Defense Liaison Officer and Staff Secretary to the President and, for the Kennedy administration, records mainly prepared by McGeorge Bundy, Special Assistant to the President for National Security Affairs, and Laurence J Legere, Assistant to the Military Representative of the President, 1961-1962 and Senior National Security Council Staff Member, 1962-1963. The collection also includes records of East-West negotiations over Berlin and Germany, including US-Soviet 'exploratory discussions', 1958-1962; material relating to Allied efforts to develop a co-ordinated negotiating position during the first months of 1959 and the subsequent protracted talks in Geneva, Switzerland, May-Aug 1959; material relating to LIVE OAK, the tripartite American-British-French Berlin military contingency planning group under the direction of Gen Lauris Norstad, Commander- in-Chief US European Command and Supreme Allied Commander Europe, Apr 1959; papers relating to US and Soviet nuclear capabilities, 1959-1962; Berlin checkpoint crises, 1959-1961; a complete record of the summit meeting in Sep 1959 between Eisenhower and Soviet Prime Minister Nikita Sergeyevich Khrushchev at Camp David, Maryland, USA; papers relating to Western preparations for discussions on Berlin at the aborted summit of May 1960; papers relating to the 'Wall Crisis', including material relating to the refugee problem in the German Democratic Republic and US and Allied reactions to the construction of the Berlin Wall, Aug 1961; US and Soviet confrontations at US zone checkpoint, 'Checkpoint Charlie', Oct 1961; minutes of conversations between Soviet and US policy makers during the Kennedy administration, including a compete record of the talks between (David) Dean Rusk, US Secretary of State, and Andrei Andreevich Gromyko, Soviet Foreign Minister, Gromyko and Llewellyn E Thompson, US Ambassador to the Soviet Union, and Rusk and Anatoly Federovich Dobrynin, Soviet Ambassador to the US, 1962. It should be noted that papers of major Kennedy administration officials remain closed due to security processing delays at the John F Kennedy Library. Thus, files after Sep 1961 in the National Security Files remain largely sealed. Moreover, documents from files that have been reviewed continue to be withheld or heavily excised. Also, many of the Central Intelligence Agency and US Department of Defense files from 1961-1962 continue to be withheld or heavily excised.

The MAGIC Documents: Summaries and Transcripts of the Top-Secret Diplomatic Communications of Japan, 1938-1945, is a themed microfilm collection relating to US deciphers of Japanese diplomatic codes through the use of MAGIC decryption, 1938- 1945. The collection contains copies of deciphered official and unofficial Japanese diplomatic communiqués sent from Japanese personnel stationed at embassies and consulates in the Far East, Europe and the Middle East, to Tokyo, Japan, 1938-1945, and includes material relating to Japanese civil, political and economic conditions and policies, military expenditures, strategy, tactics, and campaigns, and eventual peace initiatives and surrender, 1938-1945. Included in the collection are deciphered messages concerning Japanese perceptions of Allied strategy against Japan; the effect of Allied air raids on Japan; Japanese relations with the German Foreign Office; Japanese relations with the governments of Burma, Indo-China; Korea, Netherland East Indies, Siam, China, the Philippines; perceptions of Allied chemical warfare capabilities; perceptions of Allied Lend-Lease naval forces and strategy; British and French relations with colonies in the Far East; control of industry in Manchuria (Manchukuo); perceptions of Axis strategy and Japan's role within it; Japanese interest in Indian nationalism and the Indian Independence League; the Burma-Siam railway; Japanese attacks on the Burma Road, the supply route which connected Burma to Generalissimo Chiang Kai- Shek's nationalist forces in China; administration of the government of Japanese occupied Nanking, China; the Chinese Communist Party; the rationing of clothing and food in Japan; perceptions of the Soviet Comintern Pact; Japanese relations with German, European, and Chinese banks; Japanese relations with Spanish Gen Francisco Franco Bahamonde, the German High Command and Italian Prime Minister Benito Mussolini; interpretation of the Greater East Asia Co-Prosperity Sphere; concern for Japanese nationals abroad, 1937-1945; Japanese naval strategy and tactics; function of the Japanese Consular Police, China; territorial claims on the Kurile Islands; material relating to Japanese military campaigns during World War Two; Japan's search for strategic resources in the Far East; military strengths and dispositions of the German Armed Forces; the origins of the Russo-Japanese Neutrality Pact; Allied and Axis propaganda methods; the treatment of Allied prisoners of war; the surrender of Japanese armed forces in the Far East.