Question: Which of the two European Space Agency astronauts, Jean-François Clervoy and Thomas Reiter, has participated in missions with NASA?
Related documents: [0]  [DOC] Thomas Arthur Reiter (born 23 May 1958 in Frankfurt, West Germany) is a retired European astronaut and is a Brigadier General in the German Air Force currently working as ESA Interagency Coordinator and Advisor to the Director General at the European Space Agency (ESA). He was one of the top 25 astronauts in terms of total time in space. With his wife and two sons he lives near Oldenburg in Lower Saxony. [END] 
[1]  [DOC] Jean-François André Clervoy (born 19 November 1958) is a French engineer and a CNES and ESA astronaut. He is a veteran of three NASA Space Shuttle missions. [END] 
Answer: 
Jean-François André Clervoy
Jean-François André Clervoy