Question: Who has been to space more times, Hans Schlegel or Frank De Winne?
Related documents: [0]  [DOC] Frank, Viscount De Winne (born 25 April 1961, in Ledeberg, Belgium) is a Belgian Air Component officer and an ESA astronaut. He is Belgium's second person in space (after Dirk Frimout). He was the first ESA astronaut to command a space mission when he served as commander of ISS Expedition 21. ESA astronaut de Winne serves currently as Head of the European Astronaut Centre of the European Space Agency in Cologne/Germany (Köln). [END] 
[1]  [DOC] Hans Wilhelm Schlegel (Überlingen, 3 August 1951) is a German physicist, an ESA astronaut, and a veteran of two NASA Space Shuttle missions. [END] 
Answer: 
Hans Wilhelm Schlegel
Hans Wilhelm Schlegel