Robert Logan
... that the naval architect Robert Logan designed the first steel train ferry?
... that the naval architect <b id="mwB3M"><a class="new" data-mw-i18n='{"title":{"lang":"x-page","key":"red-link-title","params":["Robert Logan (naval architect)"]}}' href="./Robert_Logan_(naval_architect)?action=edit&amp;redlink=1" id="mwB3Q" rel="mw:WikiLink" title="Robert Logan (naval architect)" typeof="mw:LocalizedAttrs">Robert Logan</a></b> designed the first steel <a href="./Train_ferry" id="mwB3U" rel="mw:WikiLink" title="Train ferry">train ferry</a>?