Question: Where was the name taken from of several units of the Polish Air Force throughout its history most famously the founder of the Kościuszko Squadron during the Polish–Soviet War and was a Soviet prisoner of war for a time?
Sentence (from "Kościuszko's Squadron"): During WW II the Kościuszko Squadron was formed by refugee Polish pilots who joined the RAF and played an essential role in helping save England during the Battle of Britain and of their betrayal by the United States and England at the end of World War II.
Relevant evidence: No