High Quality Content by WIKIPEDIA articles! No. 209 Squadron of the British Royal Air Force was originally formed from a nucleus of "Naval Eight" on 1 February 1917 at Saint-Pol-sur-Mer, France, as No. 9 Squadron Royal Naval Air Service (RNAS) and saw active service in both World Wars, the Korean War and in Malaya. The use of the squadron number ceased in 1968 and has not been reused since by an RAF squadron.