Franz Lahner 1893–1966 Source: Wikimedia Commons About Franz Lahner Austro-Hungarian flying ace People from the Same Era Jean de Clerck 1902–1978 brewing scientist, university teacher Brussels metropolitan area Aleksander Pruszczyński 1902–1980 internist, oncologist, pathologist, physician, university teacher Warsaw Edgard Andrew 1895–1912 Río Cuarto Clara de la Concepción Sánchez 1902–1973 cloistered nun, religious sister Torre en Cameros Fritz Lattke 1895–1980 graphic artist, illustrator, painter Teichland Wilhelm Beck 1885–1936 lawyer, politician Triesenberg