Who was born earlier, Franz Viehböck or Jean-François Clervoy?
Franz Viehböck Franz Artur Viehböck (born August 24, 1960 in Vienna) is an Austrian electrical engineer, and was Austria's first cosmonaut. He was titulated "„Austronaut“" by his country's media. He visited the Mir space station in 1991 aboard Soyuz TM-13, returning aboard Soyuz TM-12 after spending just over a week in space.
Jan Václav Voříšek Jan Václav Hugo Voříšek (] ; "Johann Hugo Worzischek", 11 May 1791, Vamberk, Bohemia – 19 November 1825, Vienna, Austria) was a Czech composer, pianist and organist.