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.
Ferdinand Schaal Ferdinand Schaal (7 February 1889 – 9 October 1962) was a general in the Wehrmacht of Nazi Germany during World War II. He commanded the 10th Panzer Division in the 1939 Invasion of Poland and directed the successful Siege of Calais in 1940. Later, he became involved in the unsuccessful 20 July plot against Adolf Hitler and the implementation of Operation Walküre that was to follow. For this, he was imprisoned until the end of the war.