Thomas Seavey Hall
... that Thomas Seavey Hall's banjo signals caused a judge to declare him the father of American automatic electric railroad signaling?
... that <b id="mwfA"><a class="new" data-mw-i18n='{"title":{"lang":"x-page","key":"red-link-title","params":["Thomas Seavey Hall"]}}' href="./Thomas_Seavey_Hall?action=edit&amp;redlink=1" id="mwfQ" rel="mw:WikiLink" title="Thomas Seavey Hall" typeof="mw:LocalizedAttrs">Thomas Seavey Hall</a></b><span about="#mwt20" class="nowrap" data-mw='{"parts":[{"template":{"target":{"wt":"`s","href":"./Template:`s"},"params":{},"i":0}}]}' id="mwfg" typeof="mw:Transclusion"><span typeof="mw:Entity">'</span>s</span> banjo signals caused a judge to declare him the father of American automatic electric railroad signaling?