LINKS
(under construction . . . )
Ministry of Defence
UK Public Record Office
UK Meteorological Office
RAF Museum
RAF Neatishead
RAF Lakenheath
RAF Lakenheath (unofficial veterans site)
RAF Bentwaters
American Philosophical Society
Colorado University
RadarPages (unofficial RAF air defence radar site)
USAF Air Defense Radar Veterans' Association
US Air Force Historical Research Agency (Maxwell AFB Alabama)
Designation-systems.net (AN-series US military equipment designations)
Central Intelligence Agency
Project 1947 (document resources, history and catalogues)
Flying Saucery (Clarke's & Roberts' sceptical pages)
NARCAP (US National Aviation Reporting Center on Anomalous Phenomena)
UFOskeptic.org (Information site by and for professional scientists)
Project Hessdalen (Norwegian automated radar/optical monitoring programme)