Jean-Jacques Favier and Klaus-Dietrich Flade, both flew in space as which occupation ?
Klaus-Dietrich Flade Klaus-Dietrich Flade (born August 23, 1952) is a German pilot and former German Aerospace Center astronaut who visited the Mir space station in 1992 aboard the Soyuz TM-14 mission, returning to Earth a week later aboard Soyuz TM-13.
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.