Risultati per "David Park" in Libertà e sicurezza

The World War II codebreaking station at Bletchley is well known and its activities documented in detail. Its decryption capabilities were vital to the war effort, significantly aiding the Allied victory. But where did the messages being deciphered come from in the first place? This is the extraordinary untold story of the Y service, a secret even more closely guarded than Bletchley Park. 'Y service' was the code for the chain of wireless intercept stations around Britain and all over the world.

NEW YORK TIMES BESTSELLER An extraordinary insight into life under one of the world’s most ruthless and secretive dictatorships – and the story of one woman’s terrifying struggle to avoid capture/repatriation and guide her family to freedom. As a child growing up in North Korea, Hyeonseo...