Beate Köstlin (* 25 October, 1919 in Wargenau near Cranz, East Prussia, German Reich; † 16 July, 2001 in St. Gallen, Switzerland) during low tide balancing on a rail of the train track from the East Frisian island Juist in the Free State of Prussia to its ferry landing stage in the <a href="https://en.wikipedia.org/wiki/Wadden_Sea" class="extiw" title="en:Wadden Sea">Wadden Sea</a>. She attended reform boarding school <i><a href="https://en.wikipedia.org/wiki/Schule_am_Meer" class="extiw" title="en:Schule am Meer">Schule am Meer</a></i> (School by the Sea) on the island from Sept 6, 1931 to March 29, 1934 (final school closure due to anti-Semitism and Nazi <i>Gleichschaltung</i>).
Unknown author<span style="display: none;">Unknown author</span>
Private archive of Renate Samelson, Michigan, USA (granddaughter of <a href="https://de.wikipedia.org/wiki/Zachary_Hochschild" class="extiw" title="de:Zachary Hochschild">Zachary Hochschild</a> and Philippine Hochschild, née Ellinger; oldest daughter of Dr. <a href="https://de.wikipedia.org/wiki/Paul_Reiner" class="extiw" title="de:Paul Reiner">Paul Reiner</a> and Anna Sara Reiner, née Hochschild)