Dee ihe na-aga n'ihu na paragraf a - Na 9 Eprel 1944, "Oberleutnant" (Onye isi ndị agha) Lang ka a họpụtara "Staffelkapitän" nke 9./JG 54 (Squadron nke 9 nke Fighter Wing nke 54) na-agbachitere Reich na Western Front
Ọ dị mma. Ọ ghọrọ onye 448th nke Knight's Cross nke Iron Cross na Oak Leaves () na 11 Eprel 1944 mgbe 144 mmeri ikuku, niile kwuru na Eastern Front. Adolf Hitler mere ihe ngosi ahụ na Berghof, ebe obibi Hitler na Obersalzberg nke Bavarian Alps, na 5 May 1944. Ndị ọzọ nọ na emume ahụ bụ Anton Hafner, Otto Kittel, Günther Schack, Alfred Grislawski, Erich Rudorffer, Martin Möbus, Wilhelm Herget, Hans-Karl Stepp, Rudolf Schoenert, Günther Radusch, Otto Pollmann na Fritz Breithaupt, ndị niile natara Oak Leaves na ụbọchị a.