Portrait of <a href="https://en.wikipedia.org/wiki/Sebastian_Ziani_de_Ferranti" class="extiw" title="en:Sebastian Ziani de Ferranti">Sebastian Ziani de Ferranti</a>.
Unknown. (Ferranti died in 1930 so photo must be older than that.  Enquiries with Museum of Science and Industry, Manchester haven't established who the photgrapher was.).
before 1930 <div style="display: none;">date QS:P,+1930-00-00T00:00:00Z/7,P1326,+1930-00-00T00:00:00Z/9</div>
<i>MOSI Manchester</i>