 Complete the following phrase:  Carganico, the son of a Luftwaffe officer, was born on 27 September 1917 in Breslau in the Kingdom of Prussia of the German Empire, present-day Wrocław in western Poland. He joined the Luftwaffe in 1937 and attended pilot school at Berlin-Johannisthal. At the outbreak of World War II Carganico was Technical Officer with the staff of Jagdgeschwader 1 JG 11st Fighter Wing. In April 1940, he served with II. Gruppe 2nd group of Jagdgeschwader 77 JG 7777th Fighter Wing. During 