Breaking Japanese Diplomatic Codes David Sissons and D Special Section during the Second World War Breaking Japanese Diplomatic Codes David Sissons and D Special Section during the Second World War Edited by Desmond Ball and Keiko Tamura ASIAN STUDIES SERIES MONOGRAPH 4 Published by ANU E Press The Australian National University Canberra ACT 0200, Australia Email:
[email protected] This title is also available online at http://epress.anu.edu.au National Library of Australia Cataloguing-in-Publication entry Title: Breaking Japanese diplomatic codes : David Sissons and D Special Section during the Second World War / edited by Desmond Ball and Keiko Tamura. ISBN: 9781925021073 (paperback) 9781925021080 (ebook) Subjects: Sissons, D. C. S. (David Carlisle Stanley), 1925-2006. Allied Forces. Southwest Pacific Area. Allied Intelligence Bureau World War, 1939-1945--Cryptography. World War, 1939-1945--Secret service--Australia. World War, 1939-1945--Electronic intelligence--Australia. World War, 1939-1945--Military intelligence--Australia. World War, 1939-1945--Japan. Cryptography--Australia--History. Military intelligence--Australia--History--20th century. Other Authors/Contributors: Ball, Desmond, 1947- editor. Tamura, Keiko, editor. Dewey Number: 940.548694 All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying or otherwise, without the prior permission of the publisher. Cover design and layout by ANU E Press Cover image: David Sissons about 18 years old before joining the Army in 1944. Photo courtesy of Mrs Bronwen Sissons. Printed by Griffin Press This edition © 2013 ANU E Press Contents Preface . ix Acknowledgements . xi Acronyms and Abbreviations .