Charles Corydon Hall
... that Charles Corydon Hall is considered the father of the rock wool insulation industry in America?
... that <b id="mwAjI"><a class="new" data-mw-i18n='{"title":{"lang":"x-page","key":"red-link-title","params":["Charles Corydon Hall"]}}' href="./Charles_Corydon_Hall?action=edit&amp;redlink=1" id="mwAjM" rel="mw:WikiLink" title="Charles Corydon Hall" typeof="mw:LocalizedAttrs">Charles Corydon Hall</a></b> is considered the father of the <a class="mw-redirect" href="./Rock_wool" id="mwAjQ" rel="mw:WikiLink" title="Rock wool">rock wool</a> insulation industry in America?