<a href="https://en.wikipedia.org/wiki/Erich_Loewenhardt" class="extiw" title="en:Erich Loewenhardt">Erich Loewenhardt</a>, German World War I fighter ace.
<a rel="nofollow" class="external free" href="http://www.frontflieger.de">http://www.frontflieger.de</a> Part of the Sanke postcards collection.