Do Franz Viehböck and Pedro Duque share the same nationality?
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.
Anton Zischka Anton Emmerich Zischka (von Trochnov) (September 14, 1904 in Vienna – May 31, 1997 Pollença (Majorca, Spain)) was an Austrian journalist and one of the most successful non-fiction writers in the 20th century. He wrote also under the pseudonyms "Rupert Donkan", "Thomas Daring", "Darius Plecha" and "Antal Sorba". His some 40 books that mostly covered non-fictional economic and technical topics have been translated into 18 languages.