Del Riley
... that Linn County clerk Del Riley established Oregon's vote-by-mail system, now used as the only voting method in the state?
... that <a href="./Linn_County,_Oregon" id="mwAf4" rel="mw:WikiLink" title="Linn County, Oregon">Linn County</a> clerk <b id="mwAf8"><a href="./Del_Riley_(clerk)" id="mwAgA" rel="mw:WikiLink" title="Del Riley (clerk)">Del Riley</a></b> established <a href="./Vote-by-mail_in_Oregon" id="mwAgE" rel="mw:WikiLink" title="Vote-by-mail in Oregon">Oregon's vote-by-mail system</a>, now used as the only voting method in the state?