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Using previously unpublished decrypts of U-boat signals, along with historic wartime photographs, this book tells the stories of individual U-boats and describes their fate.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.
Author:
Imprint:
Barnsley : Pen & Sword Military, 2008.
Collation:
viii, 248 p. : ill. ; 26 cm.
Notes:
Includes bibliographical references and index.
ISBN:
9781844158744 (hbk)
Dewey class:
940.548641940.548743NES
Local class:
940.548641
Language:
English
Subject:
ULTRA (Intelligence system)Enigma cipher systemWorld War, 1939-1945 -- Campaigns -- Atlantic OceanWorld War, 1939-1945 -- Naval operations, GermanWorld War, 1939-1945 -- Naval operations -- SubmarineWorld War, 1939-1945 -- Campaigns -- Atlantic Ocean -- SourcesWorld War, 1939-1945 -- Naval operations, German -- SourcesWorld War, 1939-1945 -- Naval operations -- Submarine -- Sources
BRN:
74461