sentences:  Since official closure in 1947, several aircraft movements have occurred.On 9 June 1951, a BOAC (staff) Sports Festival was held, and aircraft that landed at the site included a Miles M.14A Hawk Trainer, DH.82A Tiger Moth, Auster J/1B Aiglet, DH.104 Dove, DH.84 Dragon, and perhaps two others.Parts of the airport land were still owned by the British government in 1962, when the M4 motorway construction was started.