During 1991, the RAF had several Military Emergency Diversion Aerodrome (MEDA) airfields: RAF Kinloss, Leeming, Valley, Waddington, Wattisham & Lyneham ended their role from 1 March 1991, leaving Brize Norton, Manston, Leuchars and St Mawgan with the role.
1940 *Aerodrome buildings were used by Urney's Chocolate factory for a period.
1961 1940 ((RAF Hatston)) ((Orkneys)) 1939 1945 Previously a civil site, the Royal Navy took it over as HMS Sparrowhawk, now agricultural with some light industry 2013 1946 Notes: Some of the Chain Home Low sites were co-located with the larger Chain Home radars.
[19] NARS, the North Atlantic Radio System, was an extension of the US Distant Early Warning system tropo-scatter communications network.
ACE High provided long-range communications for NATO.