JoAnn Dean Killingsworth
... that JoAnn Dean Killingsworth became the first person to play Snow White at Disneyland on July 17, 1955, the theme park's opening day?
... that <b id="mwAjA"><a href="./JoAnn_Dean_Killingsworth" id="mwAjE" rel="mw:WikiLink" title="JoAnn Dean Killingsworth">JoAnn Dean Killingsworth</a></b> became the first person to play <a class="mw-redirect" href="./Snow_White_(Disney)" id="mwAjI" rel="mw:WikiLink" title="Snow White (Disney)">Snow White</a> at <a href="./Disneyland" id="mwAjM" rel="mw:WikiLink" title="Disneyland">Disneyland</a> on July 17, 1955, the theme park's opening day?