BBC film - Bloody foreigners. Untold Battle of Britain. (Polish soldiers in Battle of Britain- docudrama). At the start of the Battle of Britain, Polish airmen were distributed among already established fighter squadrons in Fighter Command. However, on July 13th, 1940, they were given their own – 302 (City of Poznań) Squadron. It was equipped with Hurricanes and became operational towards the end of the battle. 302 Squadron was overshadowed by the highly successful 303 Squadron.