Hans Schlegel and Reinhard Furrer, are German, of which mutual occupations?
Hans Schlegel Hans Wilhelm Schlegel (Überlingen, 3 August 1951) is a German physicist, an ESA astronaut, and a veteran of two NASA Space Shuttle missions.
Wolfgang Schröder Wolfgang Schröder (9 July 1935 - 18 November 2010) was a German historian. The early decades of his professional career were spent as a member of the East German historical establishment: the focus of much of his work was on the history of the labour movement. He nevertheless remained professionally active and made further important contributions through his published work and teaching during the years after reunification.