Alastair Denniston: Code-Breaking from Room 40 to Berkeley Street and the Birth of Gchq

By Joel Greenberg

Book Overview

Some of the individuals who played key roles in the success of Bletchley Park in reading the secret communications of Britain's enemies during the Second World War have become well-known figures.... This description may be from another edition of this product.

• Format: Paperback
• Language: English
• ISBN: 1399077457
• ISBN13: 9781399077453
• Release Date: October 2022
• Publisher: Frontline Books
• Length: 328 Pages