References
- W. Mitchell, Winged Defense, (Kennikat Press, Washington, 1925), pp. 56–76.
- Air Commodore S. J. Goble, "Brief interim statement on sector and combined training exercise 9/8/37-12/8/37", 20 August 1937, AIR 16/60, PRO, Kew, UK.
- R. A. Watson-Watt, Three steps to Victory, (Odhams Press, London, 1957), p. 379.
- E. B. Ashmore, Air Defence, (Longmans, Green, London, 1929).
- A. Norman, The Great Air War, (Macmillan, New York, 1968), p. 52.
- P. Scott, "The defence of London against Zeppelins 1915-1916", Strand Magazine, May 1919,pp. 523–528.
- Board of Invention and Research 1915–17, ADM 212/158, PRO, Kew, UK.
- F. W. Lanchester, "A note on the general illumination of a belt or region for the detection of enemy aircraft", AVIA 8/473, PRO, Kew, UK.
- BIR Papers, October 1915, ADM 212/158, PRO, Kew, UK.
- "Proposed remarks on BIR paper of 23 September 1915", AVIA 8/473, PRO, Kew, UK.
- F. W. Lanchester, Letter to T. H. Hoste, 27 November 1915, AVIA 8/473, PRO, Kew, UK.
- A Memorandum, National Physical Laboratory, 29 November 1915, AVIA 8/473, PRO, Kew, UK.
- Minutes of a conference held on 6 April 1916, AVIA 8/473, PRO, Kew, UK.
- Capt. Gilling, "Trial of Lanchester lighting scheme at Upavon", 16 July 1917, AVIA 8/477, PRO, Kew, UK.
- E W. Lanchester, "Reply on Captain Gilling's report", 23 August 1917, AVIA 8/477, PRO, Kew, UK.
- D. Henderson, a Memorandum, 28 October 1917, AVIA 8/475, PRO, Kew, UK.
- B. T. Neale, "CH—the first operational radar", GEC J. Res., vol. 3, (2), (1985), pp. 73–83.
- Sir Archibald Sinclair, Memorandum to Mr. W. S. Churchill, 15 November 1940, PREM 3/22/3, PRO, Kew, UK.
- AIR 9/51, PRO, Kew, UK.
- ADM 212/158, PRO, Kew, UK.
- Report no. 87, "Preliminary report on the Joss Gap Station of the Acoustical Section SEE", W. S. Tucker, 22 September 1920, AVIA 23/84, PRO, Kew, UK.
- Report on "The employment of troops for long distance listening with sound mirrors"; June-July 1932, AVIA 12/132, PRO, Kew, UK.
- "Report on Admiralty experiments with H.M. Drifter Lunar Bow", September 1926, AVIA 7/2961, PRO, Kew, UK.
- SEE Report no. 278, "Observations of aeroplanes from kite balloons", October 1924, AVIA 23/269, PRO, Kew, UK.
- "Sound discs and mirrors development", 1931-, AIR 16/316, PRO, Kew, UK.
- Report no. 18, "Experiments with the disc system at Hendon", 9 June to 23 June 1919, AVIA, 23/18, PRO, Kew, UK.
- SEE Report no. 19, "Location of aircraft by sound using electrical methods, discs and listening wells", AVIA 23/19, PRO, Kew, UK.
- "Disc system at Romney Marsh", 9 November 1932, AVIA 7/2958, PRO, Kew, UK.
- Report on "Anti-aircraft defence", 1925, ADM 116/4558, PRO, Kew, UK.
- R. W. Burns, "Aspects of UK air defence from 1914 to 1935: some unpublished Admiralty contributions", IEE Proc., vol. 136, Pt. A, No. 6, Nov. (1989), pp. 267–278.
- S. O. Hoffman, "The detection of invisible objects by heat radiation", Phys. Rev., vol. 14, (2), (1919), pp. 163–166.
- R. V. Jones, "Infrared detection in British air defence, 1935-38", Infrared Physics, vol. 1, (1961), pp. 153–162.
- D. Wood, and D. Dempster, "The Narrow Margin", (Hutchinson, London, 1961), pp. 35–51.
- Reports and Minutes of Meetings, the Committee for the Scientific study of Air Defence, 1935–38, AIR 20/80, PRO, Kew, UK.
- R. A. Watson-Watt, Document 3, 28 January 1935, T160/80, PRO, Kew, UK.
- R. A. Watson-Watt, Document 6, 12 February 1935, T160/80, PRO, Kew, UK.
- R. A. Watson-Watt, Three Steps to Victory, (Odhams Press, London, 1957), pp. 109–112.
- R. Hanbury Brown, Boffin, (Adam Hilger, Bristol, 1991), pp. 4–5.
- Report on "Appreciation of situation vis-a-vis Germany. Condition of our forces to meet possibility of war with Germany", 11 March 1936, AIR 9/73, PRO, Kew, UK.
- M. Gilbert, Winston Churchill. The Wilderness Years, (Macmillan, London, 1981).
- D. Wood, and D. Dempster, The Narrow Margin, (Hutchinson, London, 1961), p. 77.
- H. C. T. Dowding, "Combined training exercise, 1937". 25 September 1937, AIR 16/67, PRO, Kew, UK.
- S. J. Goble, "Brief interim statement on sector and combined training exercise 9/8/37-12/8/37", 20 August 1937, AIR 16/60, PRO, Kew, UK.
- D. Wood, and D. Dempster, The Narrow Margin, (Hutchinson, London, 1961), p. 7.
- R. W. Burns, "Early history of the proximity fuse (1937–1940)", IEE Proc—A, vol. 140, no. 3, May (1993), pp. 224–236.
- Report on "Fuses, bombs, aircraft. For use with 250 lb "C" bomb. Investigation of failures in dropping trials", 23 October 1940, AVIA 13/891, PRO, Kew, UK.
- R. W. Burns, "The early history of British radio proximity fuses", IEE Proc.—A, accepted for publication.
- I. V. Hogg, Anti-aircraft, a History of Air Defence, (Macdonald and Jane's, London, 1978), p. 100.
- W. S. Churchill, Their Finest Hour, (Cassell, London, 1949), p. 320.
- Ref. 49, p. 504.
- Ref. 49, p. 126.
- R. W. Clark, Tizard, (Methuen, London, 1965), p. 249.
- Ref. 52, p. 251.
- British Technical Mission, "Information given to the US Authorities", 28 October 1940, AVIA 53/629, PRO, Kew, UK.
- "Lists of secret technical information released to US Government and firms", AVIA 38/1009, PRO, Kew, UK.
- "British Technical Mission to North America", AVIA 10/1, PRO, Kew, UK.
- Ref. 52, p. 251.
- "British Technical Mission to North America", AVIA 10/2, PRO, Kew, UK.
- L. Brown, 'The Proximity Fuse', IEEE AES Systems Magazine, July 1993, pp. 3–10.
- R. B. Baldwin, The deadly fuse, secret weapon of World War II, (Jane's, London, 1980), p. 266.
- F. Pile, Ack Ack, (Harrap, London, 1949), p. 144.
- Air defence Pamphlet no. 2, April 1942, AIR 10/3758, PRO, Kew, UK.
- Ref. 61, p. 145.
- Ref. 37, p. 381.
- Ref. 37, p. 377.
- R. W. Burns, "A. D. Blumlein—engineer extraordinary", Engineering, Science and Education Journal, vol. 1, no. 1, February (1992), pp. 19–33.
- Ref. 37, p. 379.
- R. W. Burns, Radar Development to 1945, (Peter Peregrinus Ltd, London, 1988).
- E. G. Bowen, Radar Days, (Adam Hilger, Bristol, 1987), p. 130.
- M. D. Fagen (Ed.), A history of engineering and science in the Bell System, (Bell Telephone Laboratories Inc., 1978), pp. 133–174.
- F. H. Hinsley, British Intelligence in the Second World War, (HMSO, London, 1984), vol. 3, pp. 357–414.
- I. V. Hogg, Anti-aircraft, a History of Air Defence, (MacDonald and Jane's, London, 1978), pp. 123–124.
- W. S. Churchill, Triumph and tragedy, (Cassell, London, 1954), pp. 47–60.
- Ref. 73, p. 54.
- Ref. 60, p. 266.
- Ref. 60, p. 317.
- J. G. Crowther, and R. Whiddington, Science at War, (HMSO, London, 1947), pp. 8–9.