title="Regents Park" class="mw-redirect">Regents Park</a>.<sup id="cite_ref-1914-1918.invisionzone_3-1" class="reference"><a href="#cite_note-1914-1918.invisionzone-3"><span>[</span>3<span>]</span></a></sup> In later life Simpson would claim to be native to London, England.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span>[</span>4<span>]</span></a></sup> He joined the <a href="//en.wikipedia.org/wiki/Artists_Rifles" title="Artists Rifles">Artists Rifles</a> as a <a href="//en.wikipedia.or