Eberhard Köllner
Eberhard Köllner was selected for Soyuz 31 as the backup for Sigmund Jähn.
Testo da Wikipedia, CC BY-SA 4.0
Immagine: Leuband (Frank Leuband) at de.wikipedia · CC BY-SA 2.0 de
- Stato
- In attività
- Vita
- 1939
Eberhard Köllner was selected for Soyuz 31 as the backup for Sigmund Jähn.
Testo da Wikipedia, CC BY-SA 4.0
Immagine: Leuband (Frank Leuband) at de.wikipedia · CC BY-SA 2.0 de