Which ethnicity was the pilot, who is credited with 258 aerial victories flying the Jagdgeschwader 54, identified as?
Walter Nowotny: Walter Nowotny (7 December 1920 – 8 November 1944) was an Austrian-born fighter ace of the Luftwaffe in World War II. Walter Nowotny:  He is credited with 258 aerial victories—that is, 258 aerial combat encounters resulting in the destruction of the enemy aircraft—in 442 combat missions.
i don't know