S. Jähn and V. Kowoljonok on board Salyut-6
Dr Sigmund Jähn flew on 26 August 1978 as a citizen of East Germany on the Soviet Soyuz 3 together with Valeri Fjodorowitsch Bykowski to the Soviet Saljut-6 orbiter. The flight took 7 days 20 hours 49 minutes.