Complex sentence: After commanding I./StG 2'Immelmann' in Poland, Major Dinort served as "Geschwaderkommodore" of StG 2 from October 1939 to October 1941, receiving the Knight's Cross of the Iron Cross with Oak Leaves in July 1941.
Split into simpler sentences: After commanding I./StG 2'Immelmann' in Poland, Major Dinort served as "Geschwaderkommodore" of StG 2 from October 1939 to October 1941. He received the Knight's Cross of the Iron Cross with Oak Leaves in July 1941.