Between Jean-Loup Chrétien and Charles Simonyi, which is known as the second Hungarian in space?
Jean-Loup Chrétien:  Chrétien was the first Frenchman and the first western European in space. Charles Simonyi:  In April 2007, aboard Soyuz TMA-10, he became the fifth space tourist and the second Hungarian in space.
the second Hungarian in space