Original sentence: Later promoted to Hauptmann and followed by his promotion to Major in early August 1943, Bauer is put in command of  Ergänzungsgruppe Ost in southern France on 9 August 1942
Edited sentence: Later promoted to Hauptmann and followed by his promotion to Major in early August 1943, Bauer is put in command of  Ergänzungs-Jagdgruppe Ost in southern France on 9 August 1942