Who was a German physicist Patrick Baudry or Ernst Messerschmid?
Patrick Baudry: Patrick Pierre Roger Baudry (born March 6, 1946 in Cameroon), is a retired Lieutenant Colonel in the French Air Force and a former CNES astronaut. Patrick Baudry:  In 1985, he became the second French citizen in space, after Jean-Loup Chrétien, when he flew aboard NASA's Space Shuttle mission STS-51-G. Ernst Messerschmid: Prof. Dr. Ernst Willi Messerschmid (born May 21, 1945) is a German physicist and former astronaut.
Ernst Willi Messerschmid