was appointed Officer Commanding No. 139 Squadron and received the temporary rank of wing commander on 1 December 1940. Kyle was appointed as Station Commander at RAF Marham in 1942 and another temporary promotion, to group captain, on 1 July 1943. He was appointed as Station Commander at RAF Downham Market on 7 March 1944 and then transferred to the Air Staff, HQ Bomber Command on 9 October 1944. After the war, in 1945, Kyle joined the Directing Staff at the RAF Staff College, Bracknell. The temporary promotions received during the war were subsequently made substantive with permanent promotions to wing commander on 1 October 1946 and to group captain on 1 July 1947. Kyle joined the Air Plans team at Headquarters RAF Mediterranean & Middle East in October 1948. On 26 April 1949, he was appointed Air Aide de Camp to the King and continued as Air Aide de Camp to the Queen until 31 July 1956. Kyle was appointed Assistant Commandant at Cranwell in 1951 and Director of Operational Requirements (Air) at the Air Ministry on 30 June 1952, with promotion to air commodore on 1 July. He became a temporary air vice-marshal and Air Officer Commanding at Air Headquarters Malaya on 14 January 1955 during the Malayan Emergency (the promotion was made permanent on 1 July 1955), Assistant Chief of the Air Staff (Operational Requirements) on 1 September 1957 and Air Officer Commanding-in-Chief, Technical Training Command on 29 September 1959. The last appointment came with a temporary promotion to air marshal which was made permanent on 1 January 1961. He became Vice-Chief of the Air Staff on 2 March 1962 and Air Officer Commander-in-Chief Bomber Command on 19 February 1965; he had been promoted to air chief marshal on 1 January 1964. Bomber Command merged with Fighter Command to form Strike Command, and Kyle became Strike Command's first Air Officer Commander-in-Chief on 30 April 1968. On 12 August 1966, Kyle was again appointed to be Air Aide-de-camp to The Queen, which he remained until his retirement from the RAF on 9 November 1968. Governorship and retirement Kyle served as Governor of Western Australia from 1975 until 1980 and briefly caused excitement when he spoke out in favour of developing a uranium processing plant at Kalgoorlie in 1978. Kyle died on 31 January 1988 at Lymington. In 1995, Lady Kyle renamed the South Wing of the RAF Benevolent