Jagdgeschwader 54 was piloted by the fighter ace of what nationality during World War II?
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". Walter Nowotny: Walter Nowotny (7 December 1920 – 8 November 1944) was an Austrian-born fighter ace of the Luftwaffe in World War II.
Austria