High Quality Content by WIKIPEDIA articles! USS Proserpine (ARL-21) was one of 39 Achelous-class landing craft repair ships built for the United States Navy during World War II. Named for Proserpine (a Latinized form of Persephone, from Greek mythology; the daughter of Zeus and Demeter, abducted by Hades (Pluto) and made his wife), she was the only U.S. Naval vessel to bear the name.