£4.50 A Brief History Of British & American Signal Intelligence (SIGINT) In The Far East And Pacific 1902-1942. New Edition Report No.20 May 2010. By Peter Westcombe. £4.50 An Uphill Struggle. By Sir Arthur Bonsall An account of the development of air tactical Signals Intelligence
(SIGINT) during World War Two in Europe, describing how the Air
Ministry's failure to understand the situation led it to... £4.50 Another Bit of Bletchley By Sir Arthur Bonsall New Edition Report No.17 May 2009. A Personal Memoir by Sir Arthur Bonsall. Member of the German Air Section at Bletchley Park, 1939-45 £4.50 Black Propaganda. By John Pether New Report edition number 12. Throughout the Second World War many houses in the area were part of a secret war against the Axis powers in Europe this was the Black Propaganda War. £4.50 Breaking Army and Air Force Enigma. Edited By John Jackson German secutity counter-measures and how Bletchley Park's Hut 6 overcame them.
New Edition Report No.16 September 2009 £4.50 Breaking Naval Enigma By Frank Carter New Edition Report No.3 September 2008. An account of the additional problems encountered and the methods used to solve them £4.50 Codebreaking with the Colossus Computer By Frank Carter New Edition Report No.1 September 2008. Codebreaking with the Colossus Computer By Frank Carter £4.50 Funkers & Sparkers. By John Pether. New Edition Report No.14 January 2011.
Origins & Formation of the "Y" Service £4.50 Getting Back into SHARK By Peter Wescombe & John Gallehawk New Edition Report No.5 September 2009 H.M.S Petard and the George Cross. £4.50 History of Bletchley Park Huts & Blocks 1939-45 By Goverment Code And Cypher School New Edition Report No.18 September 2009. Goverment Code And Cypher School. £4.50 How the Ultra Secret was nearly revealed. By John Gallehawk New Edition Report No.10 January 2011 £4.50 Some Polish Contributions In The Second World War By John Gallehawk New Edition Report No.13 May 2010. £4.50 The First Break into German Enigma at Bletchley Park. By Brian Oakley New Edition Report No.19 January 2011. £4.50 The First Breaking of Enigma By Frank Carter New Edition Report No.2 September 2008. Some of the pioneering techniques developed by the Polish Cipher Bureau |