Jagdgeschwader 52 included the fighter ace who joined the Luftwaffe in what year?
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. It was the unit of the top three scoring flying aces of all time, Erich Hartmann, Gerhard Barkhorn and Günther Rall. The unit flew exclusively with the various versions of the Messerschmitt Bf 109 throughout the war.
Walter Wolfrum Walter Wolfrum (23 May 1923 – 26 August 2010) was a pilot in the Luftwaffe during World War II. He is credited with 137 aerial victories—that is, 137 aerial combat encounters resulting in the destruction of the enemy aircraft. He was also a recipient of the Knight's Cross of the Iron Cross of Nazi Germany.