"Oberst Adolf Heyrowsky, 18 February 1882 \u2013 1945, was a career officer in the Austro-Hungarian military who turned to aviation. He became an accredited flying ace during World War I, with twelve aerial victories."@en . . . "Flik 9, Flik 19" . "Austria-Hungary" . "Adolf Heyrowsky"@en . . "Heyrowsky"@en . . "1902Z"^^ . . "1882Z"^^ . . . . "1882-02-18Z"^^ . . . . "Austro-Hungarian flying ace" . . . "1945Z"^^ . "1945Z"^^ .