Jean-Jacques Favier and Klaus-Dietrich Flade, both flew in space as which occupation ?
Jean-Jacques Favier Jean-Jacques Favier (Born April 13, 1949) is a French engineer and a former CNES astronaut who flew aboard the STS-78 NASA Space Shuttle mission. Favier was due to fly aboard the Columbia mission in 2003, but later signed out of the mission.
Max Valier Max Valier (February 9, 1895 – May 17, 1930) was an Austrian rocketry pioneer. He helped found the German "Verein für Raumschiffahrt" (VfR - "Spaceflight Society") that would bring together many of the minds that would later make spaceflight a reality in the 20th century.