The Coast Guard authenticated the keel for the future Coast Guard Cutter Pickering during a ceremony Monday in Mobile, Alabama. Keel authentication is a time-honored shipbuilding tradition marking the formal start of a vessel’s construction. During the ceremony, the sponsor’s initials are applied to a ceremonial keel plate that will be installed on the cutter, symbolically indicating the keel is “truly and fairly laid.” Adm. Kevin Lunday, acting commandant of the Coast Guard, attended the event along with Rep.