German air victory Oberleutnant (1/Lt) Kästner and Leutnant (2/Lt) Georg Langhoff score the first German air-to-air victory of World War I. By ThemeSupport|2022-10-12T14:54:42-04:00September 6, 2022|Comments Off on German air victory Share This Story, Choose Your Platform! FacebookTwitterLinkedInEmail About the Author: ThemeSupport