01480oam 2200445Ia 450 991070314890332120240912151808.0(CKB)3390000000019687(OCoLC)679603970(CaSebORM)01120100008SI(OCoLC)ocn679603970 (EXLCZ)99339000000001968720101108d2007 ua 0engurmnu||||||||txtrdacontentcrdamediacrrdacarrierBrigadier John Tiltman a giant among cryptanalystsFort George G. Meade, Md. :Center for Cryptologic History, National Security Agency,2007.1 online resource (65 pages) portraitTitle from title screen (viewed on May 24, 2011).Pagination skips from p. 52 to 58.Brigadier John TiltmanCryptographersBiographyUnited StatesHistory, Military20th centuryGreat BritainHistory, Military20th centuryBiographies.lcgftCryptographersClabby John F.1950-1386260United States.National Security Agency/Central Security Service.Center for Cryptologic History.UMIUMICEFOCLCQGPOBOOK9910703148903321Brigadier John Tiltman3435050UNINA