A U.S. Coast Guard rescue swimmer tows a training dummy simulating a person in the water toward the pier during a search and rescue demonstration in Boston Harbor. Spectators watched from the shoreline as the MH-60 Jayhawk helicopter crew from Air Station Cape Cod conducted swimmer deployment and hoist operations as part of Celebrating Lifesavers at Sea, an event honoring the 68th anniversary of the SS Andrea Doria rescue.