| Gustav-Heinemann-Ring |
Bildrechte: Bundesarchiv, Bild 146-2007-0037 / Bauer, Georg / CC-BY-SA 3.0, <a rel="nofollow" href="https://commons.wikimedia.org/wiki/File:Bundesarchiv_Bild_146-2007-0037,_Gustav_Heinemann.jpg">Bundesarchiv Bild 146-2007-0037, Gustav Heinemann</a>, <a rel="nofollow" href="https://creativecommons.org/licenses/by-sa/3.0/de/legalcode" rel="license">CC BY-SA 3.0 DE</a>