Eberhard Köllner
Eberhard Köllner was selected for Soyuz 31 as the backup for Sigmund Jähn.
Texte de Wikipedia, CC BY-SA 4.0
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- Statut
- En activité
- Vie
- 1939
Eberhard Köllner was selected for Soyuz 31 as the backup for Sigmund Jähn.
Texte de Wikipedia, CC BY-SA 4.0
Image: Leuband (Frank Leuband) at de.wikipedia · CC BY-SA 2.0 de