William Donald Scherzer
... that William Donald Scherzer invented the first rolling lift bridge (animated)?
... that <b id="mwCUw"><a href="./William_Donald_Scherzer" id="mwCU0" rel="mw:WikiLink" title="William Donald Scherzer">William Donald Scherzer</a></b> invented the first <a class="mw-redirect" href="./Chicago_bascule" id="mwCU4" rel="mw:WikiLink" title="Chicago bascule">rolling lift bridge</a> <i id="mwCU8">(animated)</i>?