Who served in the French Air Force, Patrick Baudry or Jean-François Clervoy?
Jean-François Clervoy 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.
Jacques Villiers Jacques Villiers (26 August 1924 – 13 March 2012) was a French aerospace engineer and public servant. He was the founder of the Centre d'études de la navigation aérienne (French air navigation center) and co-founder of the CAUTRA system ("Système de contrôle automatisé du trafic aérien " – automated air traffic control system), the computer system of the French air traffic management.