Harvey Hubbell
... that Harvey Hubbell (1857–1927) invented the electrical power plug?
... that <b id="mwAQU"><a href="./Harvey_Hubbell" id="mwAQY" rel="mw:WikiLink" title="Harvey Hubbell">Harvey Hubbell</a></b> (1857<span id="mwAQc" typeof="mw:Entity">–</span>1927) invented the <a class="mw-redirect" href="./Domestic_AC_power_plugs_and_sockets" id="mwAQg" rel="mw:WikiLink" title="Domestic AC power plugs and sockets">electrical power plug</a>?