Do Franz Viehböck and Pedro Duque share the same nationality?
Pedro Duque Pedro Duque Duque (born 14 March 1963) is a Spanish astronaut and a veteran of two space missions.
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.