The U.S. Navy on Friday celebrated the keel laying of the lead ship of the Constellation class of guided-missile frigates, the future USS Constellation (FFG 62), at the Fincantieri Marinette Marine shipyard in Marinette, Wis.Secretary of the Navy Carlos Del Toro and Chief of Naval Operations Adm.<p><p>https://www.marinelink.com/news/keel-laid-us-navys-first-constellation-512975</p></p>