 Complete the following phrase:  Born in Abbesbüttel, Lütje grew up in the Weimar Republic and Nazi Germany. Following graduation from school, he joined the military service in 1937 and was trained as a pilot. In 1939 and 1940 he served with the night-fighter squadron of Lehrgeschwader 2 LG 22nd Demonstration Wing and Jagdgeschwader 2 Richthofen JG 22nd Fighter Wing during the 