Are Ulf Merbold and Ernst Messerschmid both German?
Ulf Merbold Dr. Ulf Dietrich Merbold (born June 20, 1941) is the first West German citizen and second German native (after Sigmund Jähn) to have flown in space. He is also the first member of the European Space Agency Astronaut Corps to participate in a spaceflight mission and the first non-US citizen to reach orbit in a US spacecraft. In 1983, he and Byron Lichtenberg became the first Payload Specialists to fly on the shuttle.
Leo von Zumbusch Leo von Zumbusch (28 June 1874, in Vienna – 30 March 1940, in Rimsting) was an Austrian-German dermatologist. He was the son of sculptor Kaspar von Zumbusch (1830–1915).