Jagdstaffel 18
Royal Prussian Jagdstaffel 18 was a "hunting squadron" (fighter squadron) of the Luftstreitkräfte, the air arm of the Imperial German Army during World War I. == History == The Jasta was formed on 30 October 1916, at Halluin under 4th Armee auspices; Oberleutnant Karl von Grieffenhagen transferred in from Jasta 1 to take command. It deactivated at war's end, having existed some 25 months.