Bob Brunner
... that Happy Days producer Bob Brunner created Fonzie's nickname and penned Henry Winkler's character's catchphrase, "Sit on it"?
... that <i id="mwCNc"><a href="./Happy_Days" id="mwCNg" rel="mw:WikiLink" title="Happy Days">Happy Days</a></i> producer <b id="mwCNk"><a href="./Bob_Brunner" id="mwCNo" rel="mw:WikiLink" title="Bob Brunner">Bob Brunner</a></b> created <a href="./Fonzie" id="mwCNs" rel="mw:WikiLink" title="Fonzie">Fonzie</a>'s <a href="./Nickname" id="mwCNw" rel="mw:WikiLink" title="Nickname">nickname</a> and penned <a href="./Henry_Winkler" id="mwCN0" rel="mw:WikiLink" title="Henry Winkler">Henry Winkler</a>'s character's <a href="./Catchphrase" id="mwCN4" rel="mw:WikiLink" title="Catchphrase">catchphrase</a>, "<i id="mwCN8">Sit on it</i>"?