From the first combat over Poland in 1939, until Bomber Command¿s assault on Hitler¿s alpine retreat at Berchtesgaden in April 1945, when the red and white marked Mustangs escorted the bombers on their way to the target, there was no major RAF aerial operation undertaken in Europe without the involvement of Polish fighter squadrons and pilots. As well as mounting offensive sorties from the UK, Polish fighter squadrons fought in North Africa in 1943, where they added to their already formidable reputation. Some Polish airmen were even posted to the US Air Force, again proving themselves in battle. Polish fighter pilots operated over the Normandy beaches in support of the D-Day landings in June 1944\. Some of the Polish squadrons were then deployed across the Channel to France, from where they undertook dangerous dive-bombing missions, while their colleagues in Britain chased the much-feared V1 flying bombs. The last Polish claims were made in April 1945, when a number of the Luftwaffe¿s