Complex sentence: August Euler (20 November 1868-1 July 1957) was a pioneer German aviator, aircraft constructor and holder of the first Germany Pilots licence in 1909, in 1945 he became the Secretary of State for Air.
Split into simpler sentences: August Euler (20 November 1868-1 July 1957) was a pioneer German aviator, aircraft constructor and the holder of the first Germany Pilots licence, issued in 1909. In 1945 he became the Secretary of State for Air.