Eberhard Köllner
Eberhard Köllner was selected for Soyuz 31 as the backup for Sigmund Jähn.
Wikipedia से पाठ, CC BY-SA 4.0
छवि: Leuband (Frank Leuband) at de.wikipedia · CC BY-SA 2.0 de
- स्थिति
- सक्रिय
- जीवन
- 1939
Eberhard Köllner was selected for Soyuz 31 as the backup for Sigmund Jähn.
Wikipedia से पाठ, CC BY-SA 4.0
छवि: Leuband (Frank Leuband) at de.wikipedia · CC BY-SA 2.0 de