London to Under Secretary of State for External Affairs Norman Robertson, 31 October 1945 Document Viewer LAC R219/RG25 - 2016-00628-5, Box 14, dossier 9-2/186-2, Part 1. ← The Proposed Commonwealth Signals Intelligence Conference + NDO 749 London SIGINT Board to Glazebrook, DEA, 22 December 1945 → The Proposed Commonwealth Signals Intelligence Conference+ London to USSEA Norman Robertson, 31 October 1945 The Commonwealth Signals Intelligence Conference, 1946 The Commonwealth Signals Intelligence Conference, 1946The Proposed Commonwealth Signals Intelligence Conference+ London to USSEA Norman Robertson, 31 October 1945+ NDO 749 London SIGINT Board to Glazebrook, DEA, 22 December 1945+ NDO 752 GCCS to USSEA Robertson, 29 December 1945+ NDO 763 GCCS Director Travis to USSEA Robertson, 18 January 1946Canada's "Special Position" Between the UK and USA and Interim SIGINT Assignments+ USSEA Robertson to CGS Foulkes, 3 January 1946+ USSEA Robertson to NRC President Mackenzie, 3 January 1946+ Glazebrook, DEA to Stone, Canadian Embassy in Washington, 5 January 1946+ CGS Foulkes to USSEA Robertson, 5 January 1946+ NDO 1065 USSEA Robertson to GCCS Director Travis, 8 January 1946+ NDO 1066 USSEA Robertson to Chairman, London SIGINT Board, 8 January 1946+ NDO 761 GCCS Director Travis to USSEA Robertson, 12 January 1946+ Telegram 120 Hume Wrong, Canada House, London to USSEA Robertson, 13 January 1946+ Wrong (London) to USSEA Robertson, 13 January 1946+ NDO 1072, USSEA Robertson to GCCS Director Travis, 15 January 1946+ NDO 763 GCCS Director Travis to USSEA Robertson, 18 January 1946+ NDO 764 GCCS Director Travis to USSEA Robertson, 18 January 1946+ NDO 762 from GCCS Director Travis to USSEA Robertson, 18 January 1946+ Glazebrook, DEA to Stone (Washington), 19 January 1946+ USSEA Robertson to CGS Foulkes, 21 January 1946+ NDO 1078 USSEA Robertson to GCCS Director Travis, 21 January 1946+ Cypher 166 USSEA Robertson to Wrong (London, 21 January 1946+ Cypher 230 Wrong (London) to USSEA Robertson, 25 January 1946+ NDO 772 GCCS Director Travis to USSEA Robertson, 28 January 1946+ NDO 1086 USSEA Robertson to GCCS Director Travis, 29 January 1946+ NDO 1089 Lt.-Colonel E.M. Drake, Ottawa to GCCS Director Travis, 1 February 1946Logistics, Planning, and the Prelude to the Conference+ Crean, DEA Memorandum for USSEA Robertson, 28 December 1945+ Crean, DEA, Memorandum for Mr. Wrong, DEA, 2 January 1946+ GCCS Director Travis to USSEA Robertson, 5 January 1946+ NDO 1064 USSEA Robertson to GCCS Director Travis, 8 January 1946+ G.L. Hall to USSEA Robertson, 16 January 1946+ Glazebrook, DEA to NRC President Mackenzie, 21 January 1946+ CGS Foulkes to USSEA Robertson, 24 January 1946+ NDO 1081 Glazebrook, DEA to GCCS Director Travis, 25 January 1946+ Cypher 230 Wrong (London) to USSEA Robertson, 25 January 1946+ Cypher 276 USSEA Robertson to Wrong (London), 31 January 1946+ Cypher 302 Wrong (London) to USSEA Robertson, 1 February 1946+ NDO 775 GCCS Message, 1 February 1946+ Cypher 290 USSEA Robertson to Wrong (London), 2 February 1946+ NDO 1093 Glazebrook, DEA to GCCS Director Travis, 5 February 1946+ NDO 778 GCCS Director Travis to Glazebrook, DEA, 9 February 1946+ Teletype 67 Riddell, DEA to Glazebrook (New York), 14 February 1946+ Wrong (United Nations) to Glazebrook (London), 16 February 1946Beyond the 1946 Conference+ NDO 197, Crean, DEA to Hinsley, GCCS, 5 April 1946+ BSC 481 Loehnis, GCCS to Crean, DEA, April 1946+ London Sigint Centre Control Chart, 26 April 1946+ Communications Requirements for Signals Intelligence, 4 May 1946+ USSEA Robertson to CGS Foulkes, 7 May 1946+ USSEA Robertson to NRC President Mackenzie, 7 May 1946+ Glazebrook, DEA to Lt.-Colonel Drake, Ottawa, 15 May 1946+ Director, London Sigint Centre to Crean, DEA, 2 September 1947+ Crean to Director, LSIC London, 6 September 1947A-2019-03080 ReleaseAbout the AuthorFurther Reading