Browse Items (81 total) Browse All Browse by Tag Search Items Subject is exactly "SIGINT" Page of 5 Next Page Sort by: Title Creator Date Added DEA Defence Liaison (2) Division Special Registry File No. 9-2/186-3, "Canadian-British SIGINT Communications Conference 1949-50 London" Library and Archives Canada 1949-50 Director Drake, CBNRC to Glazebrook, DEA, 3 October 1950 Library and Archives Canada 03-Oct-50 Director of Signals (Air) E.A.D. Hutton to Glazebrook, DEA, 16 March 1950 forwarded to GCHQ Director Travis, 10 April 1950 Library and Archives Canada Mar-Apr-50 Chairman CRC to Chairman, London Signal Intelligence Board with cover note from J. Black, 4 March 1950 Library and Archives Canada 04-Mar-50 Secretary N.K. O'Neill Memorandum to Members of CRC, 20 February 1950 Library and Archives Canada 20-Feb-50 Glazebrook, DEA to Brigadier Gambier-Perry, Director of Communications Branch, UK Foreign Office, 23 February 1950 Library and Archives Canada 23-Feb-50 Glazebrook, DEA to Captain E.G. Hastings, Royal Navy, 23 February 1950 Library and Archives Canada 23-Feb-50 Glazebrook, DEA to Sir Edward Travis, GCHQ, 23 February 1950 Library and Archives Canada 23-Feb-50 Glazebrook, DEA to General K.W.D. Strong, Director, Joint Intelligence Bureau, London, 23 February 1950 Library and Archives Canada 23-Feb-50 Glazebrook, DEA to Director of Communications Branch, UK Foreign Office, 27 December 1949 Library and Archives Canada 27-Dec-49 DWS UK Foreign Office to Chairman CRC, Date Illegible [December 1949?] Library and Archives Canada Dec-49 W. 691 H.L. Rowland, Attaché, British Embassy Washington to Glazebrook, DEA, 22 December 1949 Library and Archives Canada Dec-49 Glazebrook, DEA to Diplomatic Wireless Service, UK Foreign Office, 17 December 1949 Library and Archives Canada 17-Dec-49 Director of Communications Branch, UK Foreign Office to Glazebrook, DEA, 16 December 1949 Library and Archives Canada 16-Dec-49 Glazebrook, DEA to GCHQ, 12 December 1949 Library and Archives Canada 12-Dec-49 George Glazebrook, Department of External Affairs to GCHQ, 19 November 1949 Library and Archives Canada 19-Nov-49 CRC Chairman Crean to Brigadier Gambier-Perry, Director of Communications Branch, UK Foreign Office, 21 September 1949 Library and Archives Canada 21-Sep-49 CRC Chairman Crean to GCHQ Director Travis, 18 July 1949 Library and Archives Canada 18-Jul-49 CRC Chairman Crean to Colonel Lockhart, W/C Hutton and Mr. Drake, 18 July 1949, with 15 July letter to Brigadier Gambier-Perry enclosed Library and Archives Canada 15-Jul-49 CRC Chairman Crean, Memorandum for the Under-Secretary, draft letter to Brigadier R. Gambier-Perry, Director of Communications Branch, UK Foreign Office, 14 July 1949 Library and Archives Canada 14-Jul-49 Page of 5 Next Page Output Formats atom, csv, dcmes-xml, json, omeka-xml, rss2