Ursinus, Oskar. creator mixed material monographic eng ger 4,500 14 6 Correspondence, notes, manuscript articles by Ursinus and others, clippings, printed matter, charts, maps, sketches, blueprints, photographs, and other papers relating to the development of German aeronautics during the first half of the 20th century. Subjects include military aviation in World War I, the German aircraft industry, altitude flying, engines, instruments, aircraft, rockets, aeronautical societies, and aeronautical sports events. Open to research. Aviator, engineer, and journalist. Collection material in English and German. Finding aid available in the Library of Congress Manuscript Reading Room and at http://hdl.loc.gov/loc.mss/eadmss.ms011124 Confiscated by the U.S. Army in Europe in World War II. Transferred to the Library of Congress Aeronautics Division from Wright-Patterson Air Force Base (Ohio) in 1948. Aeronautical instruments Aeronautical sports Aeronautics Aeronautics Societies, etc Aeronautics Germany Airplanes Airplanes Motors Airships Flight Rocketry Germany World War, 1914-1918 Aerial operations Aviators Engineers Journalists mm 78043745 hdl:loc.mss/eadmss.ms011124 hdl:loc.mss/eadmss.ms011124.3 http://hdl.loc.gov/loc.mss/eadmss.ms011124 http://hdl.loc.gov/loc.mss/eadmss.ms011124.3 Open to research. DLC 780817 20260227111626.0 mm 78043745