Eberhard Köllner
Eberhard Köllner was selected for Soyuz 31 as the backup for Sigmund Jähn.
图片: Leuband (Frank Leuband) at de.wikipedia · CC BY-SA 2.0 de
- 状态
- 现役
- 生平
- 1939
Eberhard Köllner was selected for Soyuz 31 as the backup for Sigmund Jähn.
图片: Leuband (Frank Leuband) at de.wikipedia · CC BY-SA 2.0 de