Rubuta ci gaba don wannan sakin layi - A ranar 9 ga Afrilu, 1944, "Oberleutnant" (First Lieutenant) Lang ya zama "Staffelkapitän" na 9. / JG 54 (Squadron na 9 na Fighter Wing na 54) wanda ke aiki a cikin Tsaron Reich a Yammacin Front
Ka yi haƙuri. Ya zama mai karɓar lambar yabo ta 448 na Knight's Cross na Iron Cross tare da Oak Leaves () a ranar 11 ga Afrilu 1944 bayan nasarar 144 na iska, duk an yi iƙirarin a Gabas ta Gabas. Adolf Hitler ne ya gabatar da gabatarwar a Berghof, gidan Hitler a Obersalzberg na Bavarian Alps, a ranar 5 ga Mayu, 1944. Hakanan sun kasance a wurin bikin Anton Hafner, Otto Kittel, Günther Schack, Alfred Grislawski, Erich Rudorffer, Martin Möbus, Wilhelm Herget, Hans-Karl Stepp, Rudolf Schoenert, Günther Radusch, Otto Pollmann da Fritz Breithaupt, waɗanda duk suka karɓi Oak Leaves a wannan ranar.