<a href="https://en.wikipedia.org/wiki/The_Holocaust" id="mw_A" rel="mw:WikiLink" title="The Holocaust">The Holocaust</a>: <a href="https://en.wikipedia.org/wiki/Josef_Mengele" id="mw_Q" rel="mw:WikiLink" title="Josef Mengele">Josef Mengele</a> becomes chief medical officer of the <i id="mw_g">Zigeunerfamilienlager</i> (<a href="https://en.wikipedia.org/wiki/Romani_people" id="mw_w" rel="mw:WikiLink" title="Romani people">Romani</a> family camp) at <a href="https://en.wikipedia.org/wiki/Auschwitz_concentration_camp" id="mwAQA" rel="mw:WikiLink" title="Auschwitz concentration camp">Auschwitz concentration camp</a>.