01430oam 2200421Ia 450 991070314890332120110524145208.0(CKB)3390000000019687(OCoLC)679603970(EXLCZ)99339000000001968720101108d2007 ua 0engurmnu||||||||txtrdacontentcrdamediacrrdacarrierBrigadier John Tiltman[electronic resource] 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