 During the war and for some time thereafter 45 camps were established for about 200,000-250,000 forced labourers, the vast majority of whom were deported to the Soviet Union, including the Gulag camp system.The largest camp with about 48,000 inmates was established at Deutsch Eylau (Iława).Orphaned children who were left behind in the zone occupied by the Soviet Union were referred to as Wolf children.