Stheno Medusa was beheaded by Perseus, Stheno and Euryale tried to kill him, but failed due to his use of Hades' cap, becoming invisible. Stheno In Greek mythology, Stheno ( or ; Greek: Σθενώ, English translation: "forceful"), was the eldest of the Gorgons, vicious female monsters with brass hands, sharp fangs and "hair" made of living venomous snakes. The daughter of Phorcys and Ceto, Stheno was born in the caverns beneath Mount Olympus. She and her sister Euryale were both immortal, and the third sister, Medusa, was mortal. Of the three Gorgons, she was known to be the most independent and
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