| Jan Kowalski | Aleksandr Ivanchenkov |
| Geburtsdatum | 28.09.1940 |
| Nationalität | RUS |
| Weltraumagentur | Russian Federal Space Agency (ROSCOSMOS) (RFSA) |
| Status | In Rente |
| Astronautentyp | Staatliche Agentur |
| Wikipedia | https://en.wikipedia.org/wiki/Aleksandr_Ivanchenko |
Aleksandr Sergeyevich Ivanchenkov (Russian: Алекса́ндр Серге́евич Иванче́нков; born 28 September 1940 ) is a retired Soviet cosmonaut who flew as Flight Engineer on Soyuz 29 and Soyuz T-6, he spent 147 days, 12 hours and 37 minutes in space.