        | £6.50 Top Secret Ultra By P Calvocoressi Written by Peter Calvocoressi, a former worker at Bletchley Park for much of the war. He worked in Hut 3 in a team whose task was to translate and decrpt German Amy and Air Force signals.   Special Offer £22.99£19.99Secret Wireless War By Geoffrey Pidgeon (Softback) The book tells of the formation of the communications division SIS, which was part of MI6 Section VIII. Made up of diary entries by its founding fathers, personal tales, the work of embassies... |
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