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.
Franz Völker Franz Völker (March 31, 1899, Neu-Isenburg, Grand Duchy of Hesse - December 4, 1965, Darmstadt, Hesse) was a dramatic tenor who enjoyed a major European career. He excelled specifically as a performer of the operas of Richard Wagner.