Which person flew into space first, Ivan Bella or Sigmund Jähn?
Ivan Bella:  He participated in an eight-day joint Russian-French-Slovak mission to the Mir space station in 1999. Sigmund Jähn: Sigmund Werner Paul Jähn (born 13 February 1937) is a German cosmonaut and pilot, who in 1978 became the first East German (and German native) to fly in space as part of the Soviet Union's Interkosmos programme.
Sigmund Werner Paul Jähn