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 Erhard Walther Franz Erhard Walther (b. July 22, 1939 in Fulda, Germany) is a German multi-disciplinary conceptual and process artist. He participated in Documentas 5, 6, 7, and 8. In 1994 he won the Piepenbrock Prize for Sculpture.