1940 (France)
After the fall of Poland, the Polish airforce started to regroup in France. The only complete unit created before the German attack on France was the GC 1/145 fighter squadron, flying on Caudron C.714 light fighters (it was the only unit operating C.714). The Polish pilots were also deployed to various French squadrons, flying on all types of French fighters, but mainly on MS-406.
Read more about this topic: History Of Polish Air Force