Michael Geißler

<strong>Quelle:</strong> - This file was contributed to Wikimedia Commons by <a href="https://www.wikidata.org/wiki/Q59661072" class="extiw" title="d:Q59661072"><span title="reference unit of the National Archives and Records Administration">National Archives at Washington, DC - Textual Reference</span></a> as part of a cooperation project. The donation was facilitated by the <a href="https://en.wikipedia.org/wiki/Digital_Public_Library_of_America" class="extiw" title="w:Digital Public Library of America">Digital Public Library of America</a>, via its partner <a href="https://en.wikipedia.org/wiki/en:Digital_Public_Library_of_America" class="extiw" title="w:en:Digital Public Library of America"><span title="American library project">Digital Public Library of America</span></a>.<span style="text-align:left"> <ul><li><a rel="nofollow" class="external text" href="https://catalog.archives.gov/id/91973602">Record in source catalog</a></li> <li>DPLA identifier: <a rel="nofollow" class="external text" href="https://dp.la/item/298e7784374792ba3157dca2e125e73d">298e7784374792ba3157dca2e125e73d</a></li> <li>National Archives Identifier: 91973602</li></ul></span>

<strong>Quelle:</strong> xx - This image or video was catalogued by one of the centers of the United States <a href="https://en.wikipedia.org/wiki/NASA" class="extiw" title="w:NASA">National Aeronautics and Space Administration</a> (NASA) under <b>Photo ID:</b> <a rel="nofollow" class="external text" href="https://images.nasa.gov/search?q=%5Bhttp%3A%2F%2Fnix.larc.nasa.gov%2Finfo%3B%3Fid%3DMSFC-8915531%20NIX%20MSFC-8915531%5D&amp;page=1&amp;media=image,video,audio&amp;yearStart=1920&amp;yearEnd=2023">[http://nix.larc.nasa.gov/info;?id=MSFC-8915531 NIX MSFC-8915531</a>] and <b>Alternate ID:</b> <a rel="nofollow" class="external text" href="https://images.nasa.gov/search?q=%5Bhttp%3A%2F%2Fmix.msfc.nasa.gov%2Fabstracts.php%3Fp%3D840%20MIX%20840%5D&amp;page=1&amp;media=image,video,audio&amp;yearStart=1920&amp;yearEnd=2023">[http://mix.msfc.nasa.gov/abstracts.php?p=840 MIX 840</a>].

<strong>Quelle:</strong> - This image or video was catalogued by one of the centers of the United States <a href="https://en.wikipedia.org/wiki/NASA" class="extiw" title="w:NASA">National Aeronautics and Space Administration</a> (NASA) under <b>Photo ID:</b> <a rel="nofollow" class="external text" href="https://images.nasa.gov/search?q=%5Bhttp%3A%2F%2Fnix.larc.nasa.gov%2Finfo%3B%3Fid%3DMSFC-8915531%20NIX%20MSFC-8915531%5D&amp;page=1&amp;media=image,video,audio&amp;yearStart=1920&amp;yearEnd=2023">[http://nix.larc.nasa.gov/info;?id=MSFC-8915531 NIX MSFC-8915531</a>] and <b>Alternate ID:</b> <a rel="nofollow" class="external text" href="https://images.nasa.gov/search?q=%5Bhttp%3A%2F%2Fmix.msfc.nasa.gov%2Fabstracts.php%3Fp%3D840%20MIX%20840%5D&amp;page=1&amp;media=image,video,audio&amp;yearStart=1920&amp;yearEnd=2023">[http://mix.msfc.nasa.gov/abstracts.php?p=840 MIX 840</a>].