Title: Paris Kanonen--the Paris guns (Wilhelmgeschütze) and Project HARP
Subtitle: the application of major calibre guns to atmospheric and space research
Subjects: History, Project HARP, Siege artillery, Paris guns, Gun probe observations, Upper Atmosphere, Ordnance, weapons technology, Weapons & equipment, History - Military / War, Ordnance, History: World, Military Science, Military - General, Atmosphere, Upper, 20th century, Germany, Machine guns, Artillery, Armed Forces, Firearms, Siege warfare, Germany, history, military, World War, 1914-1918, German Artillery operations
Places: Germany
Time periods: 20th century