The first commercial radio station, 8MK (now <a href="https://en.wikipedia.org/wiki/WWJ_(AM)" id="mwuw" rel="mw:WikiLink" title="WWJ (AM)">WWJ</a>), begins operations in <a href="https://en.wikipedia.org/wiki/Detroit" id="mwvA" rel="mw:WikiLink" title="Detroit">Detroit</a>.<sup about="#mwt31" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-4"}}' id="cite_ref-4" rel="dc:references" typeof="mw:Extension/ref"><a href="./August_20#cite_note-4" id="mwvQ" style="counter-reset: mw-Ref 4;"><span class="mw-reflink-text" id="mwvg">[4]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-4"><cite about="#mwt28" class="citation web cs1" id="CITEREFBingay">Bingay, Malcolm W. <a class="external text" href="https://babel.hathitrust.org/cgi/pt?id=uc1.$b112699&amp;view=1up&amp;seq=244" id="mwCHg" rel="mw:ExtLink nofollow">"<i id="mwCHk">Of Me I Sing</i>"</a>. p.<span id="mwCHo" typeof="mw:Entity"> </span>224<span class="reference-accessdate" id="mwCHs">. Retrieved <span class="nowrap" id="mwCHw">16 October</span> 2021</span>.</cite><span about="#mwt28" class="Z3988" id="mwCH0" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Of+Me+I+Sing&amp;rft.pages=224&amp;rft.aulast=Bingay&amp;rft.aufirst=Malcolm+W&amp;rft_id=https%3A%2F%2Fbabel.hathitrust.org%2Fcgi%2Fpt%3Fid%3Duc1.%24b112699%26view%3D1up%26seq%3D244&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AAugust+20"></span></span>