Medusa part of their religion. Medusa was beheaded by the hero Perseus, who thereafter used her head, which retained its ability to turn onlookers to stone, as a weapon until he gave it to the goddess Athena to place on her shield. In classical antiquity the image of the head of Medusa appeared in the evil-averting device known as the "Gorgoneion". The three Gorgon sisters—Medusa, Stheno, and Euryale—were all children of the ancient marine deities Phorcys (or "Phorkys") and his sister Ceto (or "Keto"), chthonic monsters from an archaic world. Their genealogy is shared with other sisters, the Graeae, as in
USS Euryale (AS-22) purchased 15 April 1943 by the United States Navy and commissioned 2 December 1943 as USS "Euryale" (AS-22), serving as a submarine tender through the war. "Euryale" was decommissioned 7 October 1946, going into reserve until 9 August 1972 when she was delivered to the Maritime Administration with immediate sale to American Ship Dismantler, Inc. for disposal. "Hawaiian Merchant" was one of four Maritime Commission Type C3 hulls ordered by Matson ("Hawaiian Shipper" from the same builder with "Hawaiian Planter" and from Newport News Shipbuilding & Drydock) with custom variants for interior and structure fitted for the intended route and