Ultra versus U-Boats : Enigma decrypts in the National Archives
Nesbit, Roy Conyers2008
Book
Using previously unpublished decrypts of U-boat signals, along with historic wartime photographs, this book tells the stories of individual U-boats and describes their fate. Their terse signals reveal the desperate plight of the U-boatmen as they struggled against the effective Allied countermeasures that eventually overwhelmed them.
Main title:
Ultra versus U-Boats : Enigma decrypts in the National Archives / Roy Conyers Nesbit ; foreword by John Cruickshank.
Imprint:
Barnsley : Pen & Sword Military, 2008.
Collation:
256 p. : ill. ; 25 cm.
ISBN:
9781844158744 (hbk)1844158748 (hbk)
Dewey class:
940.5'48743
Language:
English
Subject:
Enigma cipher systemULTRA (Intelligence system)World War, 1939-1945 -- CryptographyWorld War, 1939-1945 -- Electronic intelligence -- GermanyWorld War, 1939-1945 -- Electronic intellegence -- Great BritainWorld War, 1939-1945 -- Naval operations, GermanWorld War, 1939-1945 -- Naval operations -- SubmarineWorld War, 1939-1945 -- Electronic intelligence -- Germany -- SourcesWorld War, 1939-1945 -- Electronic intellegence -- Great Britain -- Sources
BRN:
272678