sentences:  The launch can be seen in stock footage used in the opening scenes of the 1964 film "The Incredible Mr. Limpet".The "Fred Morris" was acquired by the Navy on 1 March 1941 and commissioned as USS "Otus" (AS–20) on 19 March 1941 with Commander Joel Newsom in command.The lone ship in her class, she was named for Otus, a mythological son of Iphimedia (wife of Aloeus) and Poseidon.