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You can help expand this article with text translated from the corresponding article in German. (September 2022) Click for important translation instructions.
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You can help expand this article with text translated from the corresponding article in Russian. (September 2022) Click for important translation instructions.
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Eberhard Köllner (born 29 September 1939 in Stassfurt, Germany) was selected for Soyuz 31 as the backup for Sigmund Jähn.
He later became the Director of the Airforce Academy of the German Democratic Republic in the rank of an Oberst ("Colonel"), following the reunion of Germany he refused to be transferred to the (West) German Bundeswehr. He is currently working in private industries.
