Product Description: This work questions whether intelligence is the missing element in 20th-century international, diplomatic and military history. Essays examine the historical validity of this new intelligence material and are based on papers given at an international research conference at the PRO in June 2001...read more

Product Description: Enigma coded German radio messages were intercepted and decoded at Bletchley Park throughout the Second World War. The decrypted information was known as ULTRA and provided invaluable benefits to the allied war effort.Despite Churchill's orders at the end of the war that all evidence relating to codebreaking be destroyed, many papers, including internal histories, summaries and copies of decrypts, did survive and are faithfully reproduced in this pack...read more

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