01787oam 2200493 450 991070761260332120161019065203.0(CKB)5470000002466416(OCoLC)57519251(OCoLC)995470000002466416(EXLCZ)99547000000246641620050128d1990 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierThe origins of the National Security Agency, 1940-1952 /Thomas L. Burns[Fort George G. Meade, Md.?] :National Security Agency, Center for Cryptology History,1990.1 online resource (vii, 159 pages) illustrationsUnited States cryptologic history. Series V, Early postwar period ;volume 1Originally classified as Top Secret. Declassified - minus certain passages - on September 8, 2004."Approved for release by NSA on 03-02-2007, FOIA Case # 51510."Includes bibliographical references (pages 148-153) and index.CryptographyUnited StatesHistory20th centuryCryptographyfastUnited StatesfastHistory.fastCryptographyHistoryCryptography.Burns Thomas L.182150United States.National Security Agency/Central Security Service.Center for Cryptologic History,ZCUZCUOCLCQOCLCFOCLCOOCLCQOCLGPOBOOK9910707612603321The origins of the National Security Agency, 1940-19523525226UNINA