On May 7, 1970, the Beatles released their last single: “The Long and Winding Road.” Last week, the amphibious transport dock Ponce, launched 13 days after the song and commissioned in July 1971, completed its own long journey, coming home for the last time after four decades of service. Those years were filled with significant events. Ponce helped evacuate nearly 300 mostly U.S. and British Westerners from Lebanon during the 1976 civil war, and supported 6th Fleet air strikes on pro-Syrian militia positions in defense of U.S. Marines ashore. It supported military disaster relief in Florida following 1992’s devastating Hurricane…