[{WikipediaArticle oldid='250711718'}]

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| The Wikimedia Commons logo, SVG version.| Original created by Reidab ( PNG version ) SVG version was created by Grunt and cleaned up by 3247 . Re-creation with SVG geometry features by Pumbaa , using a proper partial circle and SVG geometry features. (Former versions used to be slightly warped.)| Reidab , Grunt , 3247 , Pumbaa| [{Image src='https://www.austria-forum.org/cc/images/slim/by-sa.png' alt='CC BY-SA 3.0' align='center' link='https://www.austria-forum.org/cc/by-sa-30.html' target='_blank'}]| Datei:Commons-logo.svg
| Wohnrad - Raumstation Entwurf Hermann Noordung, Quelle: http://grin.hq.nasa.gov/ABSTRACTS/GPN-2003-00101.html / "not copyrighted"| Das Problem der Befahrung des Weltraums - der Raketen-Motor, digitized at Great Images in NASA Description| Herman Potočnik| [{Image src='https://www.austria-forum.org/cc/images/slim/publicdomain.png' alt='Public domain' align='center' link='https://www.austria-forum.org/cc/public-domain-10.html' target='_blank'}]| Datei:Noordung's Space Station Habitat Wheel - GPN-2003-00101.jpg
| Bewertungsicon "Quelle" für Artikel mit fehlenden Quellen.| based on Image:Qsicon_Quelle.png and Image:QS icon template.svg| Hk kng , Image:Qsicon_Quelle.png is by User:San Jose , Image:QS icon template.svg is by User:JesperZedlitz| [{Image src='https://www.austria-forum.org/cc/images/slim/by.png' alt='CC BY 3.0' align='center' link='https://www.austria-forum.org/cc/by-30.html' target='_blank'}]| Datei:Qsicon Quelle.svg
| Hermann Potocnik| von http://grin.hq.nasa.gov/ABSTRACTS/GPN-2003-00102.html / "not copyrighted"| Creator/Photographer: NASA| | Datei:Herman potocnik.jpg
| RADFOERMIGE_ROTIERENDE_HERMAN_POTOCNIK_RAUMSTATION| Herman Potočnik| Herman Potočnik| | Datei:RADFOERMIGE ROTIERENDE HERMAN POTOCNIK RAUMSTATION.PNG
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