Command pilot, was awarded the George Medal for the "coolness" that had characterised his deportment, throughout the incident: "In the face of this very grave emergency the action of Captain Harvey is worthy of the highest praise. The complete loss of the aircraft and all its company was avoided only as a result of his courage, high skill and presence of mind." The Flight Safety Foundation also honoured Harvey and his crew with an award. An official inquiry confirmed that a bomb had been detonated in the Viking's lavatory, but there was no evidence of how it had been done. The investigation revealed no motive for the attack. Material relating to it in the Public Record Office has been released and is available from The National Archives. On 17 October 1950, Douglas Dakota C.3 G-AGIW crashed in Mill Hill shortly after takeoff on a flight from RAF Northolt to Renfrew Airport. The accident killed 28 passengers and crew, leaving only 1 survivor, flight attendant James McKissick. The crew had shut down the No.2 engine after it developed problems, leaving the aircraft without sufficient power to clear high ground. On 31 October 1950, Vickers Viking 1B G-AHPN "Lord St Vincent" crashed in bad weather and poor visibility at London Airport after the aircraft struck the runway and went off the end of the runway and caught fire killing 28 out of 30 passengers and crew On 5 January 1953, Vickers Viking 1B G-AJDL "Lord St Vincent" crashed on approach to Belfast Nutts Corner Airport due to pilot error, killing 27 out of 35 on board. On 12 August 1953, Vickers Viking 1B G-AIVG landed wheels-up after a landing gear tire blew out, all on board survived. Although the aircraft was written off and withdrawn from use, it was moved to the Musée National de L'automobile de Mulhouse around 1970 and then moved to EuroAirport for restoration in 2004. On 20 January 1956, Vickers Viscount 701 G-AMOM crashed on takeoff from Blackbushe Airport on a training flight due to a loss of power in two engines; all five crew on board survived, but the aircraft was written off. The training captain was simulating a number four engine failure and had pulled the high pressure cock on the number three engine by mistake and throttled back the number four engine, causing a loss of power in both engines three and four. On 14