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.
Fredrik Lööf Max Emil Fredrik Lööf (born 13 December 1969 in Kristinehamn, Sweden) is a Swedish professional sailor who has participated in six Summer Olympics, winning one gold and two bronze medals. He won the gold medal in Star with Max Salminen at the 2012 Summer Olympics and the bronze medals in Finn in the 2000 Summer Olympics and with Anders Ekström in Star in the 2008 Summer Olympics.