Prince George, Duke of Kent
Prince George served in the Royal Navy in the 1920s and then briefly as a civil servant. He became Duke of Kent in 1934. In the late 1930s he served as an RAF officer, initially as a staff officer at RAF Training Command and then, from July 1941, as a staff officer in the Welfare Section of the RAF Inspector General's Staff. He was killed in a military air-crash on 25 August 1942.