Ursa Major is the name of a constellation comprising stars from the head and forelegs of Ursa Major; "pucwan" (ပုဇွန်) is a general term for a crustacean, such as prawn, shrimp, crab, lobster, etc. In Roman mythology, Jupiter (the king of the gods) lusts after a young woman named Callisto, a nymph of Diana. Juno, Jupiter's jealous wife, discovers that Callisto has a son named Arcas, and believes it is by Jupiter. Juno then transforms the beautiful Callisto into a bear so she no longer attracts Jupiter. Callisto, while in bear form, later encounters her son Arcas. Arcas almost shoots the bear,
HMS Ursa (R22) watch and there was only one minor injury. After major damage control by the ship's crew, she made her way slowly to Greenock shipyard dry dock, where she was measured for a new bow and this was fitted in under four weeks. "Ursa" returned to Devonport dockyard, where the new bow (with a stylish rake of a few more degrees than that of her original one) was finished off with standard RN fixtures and fittings. "Battleaxe" was decommissioned and scrapped. In March 1963 "Ursa" relieved in the 8th Frigate Squadron and served as West Indies guard ship from June 1963