Question: Jagdgeschwader 54 was piloted by the fighter ace of what nationality during World War II?
Sentence (from "Jagdgeschwader 54"): JG 54 flew on the Eastern Front claiming over 9,600 aircraft shot down, with pilots such as Walter Nowotny, Otto Kittel, Hans-Ekkehard Bob, Max-Hellmuth Ostermann and Hannes Trautloft being termed "Experten".
Relevant evidence: Yes