Squadrons of the RAF and their Aircraft. London: Macdonald and Jane's (Publishers) Ltd., 1969 (new edition 1976, reprinted 1978). . External links 249 Squadron Association Aviation art painting – F/O Percy Burton of No.249 Squadron in combat over Hailsham, 27 September 1940 History of No.'s 246–250 Squadrons at RAF Web Sqn History 249 Squadron Military units and formations established in 1918 Military units and formations disestablished in 1945 Military units and formations established in 1945 1918 establishments in the United Kingdom Military units and formations in Mandatory Palestine in World War II