Benjamin Morgan Harrod
... that Benjamin Morgan Harrod, the civil engineer who designed the New Orleans water and sewerage systems, had been a Union captive of the Battle of Vicksburg?
... that <b id="mwEfg"><a class="new" data-mw-i18n='{"title":{"lang":"x-page","key":"red-link-title","params":["Benjamin Morgan Harrod"]}}' href="./Benjamin_Morgan_Harrod?action=edit&amp;redlink=1" id="mwEfk" rel="mw:WikiLink" title="Benjamin Morgan Harrod" typeof="mw:LocalizedAttrs">Benjamin Morgan Harrod</a></b>, the <a href="./Civil_engineer" id="mwEfo" rel="mw:WikiLink" title="Civil engineer">civil engineer</a> who designed the <a href="./New_Orleans" id="mwEfs" rel="mw:WikiLink" title="New Orleans">New Orleans</a> water and sewerage systems, had been a <a href="./Union_Army" id="mwEfw" rel="mw:WikiLink" title="Union Army">Union</a> captive of the <a href="./Siege_of_Vicksburg" id="mwEf0" rel="mw:WikiLink" title="Siege of Vicksburg">Battle of Vicksburg</a>?