"Jagdgeschwader" 52  was the unit of the top three scoring flying aces of all time and included a pilot who flew how many combat missions?
Jagdgeschwader 52: "Jagdgeschwader" 52 (JG 52) (52nd Fighter Wing) of the Luftwaffe, was the most successful fighter-wing of all time, with a claimed total of more than 10,000 victories over enemy aircraft during World War II. Jagdgeschwader 52:  It was the unit of the top three scoring flying aces of all time, Erich Hartmann, Gerhard Barkhorn and Günther Rall. Erich Hartmann:  He flew 1,404 combat missions and participated in aerial combat on 825 separate occasions.
i don't know