Adelbert Theodor Wangemann
... that Adelbert Theodor Wangemann recorded the voice of Helmuth von Moltke in 1890, the only known recording of someone born in the 18th century?
... that <b id="mwCRQ"><a href="./Adelbert_Theodor_Wangemann" id="mwCRU" rel="mw:WikiLink" title="Adelbert Theodor Wangemann">Adelbert Theodor Wangemann</a></b> recorded the voice of <a href="./Helmuth_von_Moltke_the_Elder" id="mwCRY" rel="mw:WikiLink" title="Helmuth von Moltke the Elder">Helmuth von Moltke</a> in 1890, the only known recording of someone born in the 18th century?