Ulf Merbold and Lodewijk van den Berg, both flew in ?
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.
Floris van den Berg Floris van den Berg (born 4 February 1973) is a Dutch philosopher, mostly known for his atheism campaign in the Netherlands.