<prompt> Qedela umusho olandelayo: UWillius wazalwa ngo-5 November 1919 eMainz-Kostheim. Ngemva kokuqeqeshwa njengomshayeli wendiza, u-Obergefreiter uWillius wabelwa e-2. I-Staffel 2nd squadron ye Jagdgeschwader 20 JG 2020th Fighter Wing. Ngaleso sikhathi, leli qembu ekuqaleni laliholwa ngu Oberleutnant u-Albrecht Freiherr von Minnigerode bese kuba ngu Oberleutnant uFritz Stendel. I-Staffel yayingaphansi kuka - I. Gruppe iqembu lokuqala le-JG 20 elaliholwa ngu Hauptmann Hannes Trautloft. I-Gruppe yayihlomile nge-Messerschmitt Bf 109 E futhi yalwa eMpini yaseFrance ngaphansi kokulawulwa kwe- Jagdgeschwader 51 JG 51 51st Fighter Wing. Ngokulandela  <response>: Isivumelwano Sokuqedwa Kwezikhali sango-22 Juni 1940, I. Iqembu le-JG 20 lahlanganiswa ngokusemthethweni ne-JG 51, laba yi-III yalo. Gruppe ngoJulayi 4. Ngenxa yalokho, uWillius waba ilungu le - 8. I-Staffel Isigqebhezana. 