No. 303 Polish Fighter Squadron 303 Squadron Honour Badge design Active 2 August 1940 -- 11 December 1946 Country Poland Allegiance Polish government in exile United Kingdom Branch Royal Air Force Role Fighter Squadron Part of RAF Fighter Command Nickname (s) "Rafałki '' Scarf colour Scarlet Anniversaries 1 September Squadron holiday Battle honours Battle of Britain 1940, Fortress Europe 1941 - 1944, France and Germany 1944 - 1945 Commanders Notable commanders R.G. Kellett Zdzisław Krasnodębski Witold Urbanowicz Jan Zumbach Witold Łokuciewski Insignia Squadron Codes RF (Aug 1940 -- Apr 1945) PD (Apr 1945 -- Dec 1946) Aircraft flown Fighter Hawker Hurricane Supermarine Spitfire Mustang IV
who had the most kills in the battle of britain
No. 303 Polish Fighter Squadron