The Hungarian Air Force (Magyar Légierő) is the air force branch of the Hungarian Defence Forces.
The Klemm Leichtflugzeugbau GmbH ("Klemm Light Aircraft Company") was a German aircraft manufacturer noteworthy for sports and touring planes of the 1930s.
The Luftwaffe was the aerial warfare branch of the combined German Wehrmacht military forces during World War II.
Robert Lusser (19 April 1899 – 19 January 1969) was a German engineer, aircraft designer and aviator.
The Siemens-Halske Sh 14 was a seven-cylinder air-cooled radial engine for aircraft produced in Germany in the 1920s and 1930s.