A team of Jewish agents, including German Jews, were sent by the American OSS to Nazi-held territories as spies to avenge the wrongs committed against their people and free Germany from the Nazis. Their real-life deeds surpassed even the fictional feats in Tarantino's "Inglourious Basterds".
The Real Inglorious Bastards
Two Austrian-born operatives, Fred Mayer and Hans Wijnberg, were parachuted into the Austrian Alps by the Office of Strategic Services to launch a counterattack against Nazi Germany as part of the "Operation Greenup" mission.