A federal grand jury in Anchorage indicted a corporate director, two corporate managers, a ship's captain and a first engineer for their roles in an ocean pollution conspiracy involving the direct discharges of oil from a fleet of large, refrigerated cargo ships that regularly travel through Alaska waters, the Justice Department announced. The indictment charges the individuals of conspiracy to lie to the U.S. Coast Guard in order to conceal the dumping of waste oil from the ships and to obstruct the investigation of the agency and the grand jury. The charges against In Seok Yang, a member of the Board of Directors of Boyang Maritime Kyeong Shin Deep Sea Fisheries Company of Pusan…