John B. Curtis
... that John B. Curtis made the first commercially available chewing gum?
... that <b id="mwCOE"><a class="new" data-mw-i18n='{"title":{"lang":"x-page","key":"red-link-title","params":["John B. Curtis"]}}' href="./John_B._Curtis?action=edit&amp;redlink=1" id="mwCOI" rel="mw:WikiLink" title="John B. Curtis" typeof="mw:LocalizedAttrs">John B. Curtis</a></b> made the first commercially available <a href="./Chewing_gum" id="mwCOM" rel="mw:WikiLink" title="Chewing gum">chewing gum</a>?