Vince Cook, CEO of Grand Circle Cruise Line, informs that the company has acquired the 'M/V Corinthian', a 98-passenger, ocean-going vessel that currently operates in Antarctica. They had chartered the ship for the past year and intend to expand the Corinthian's operations with the launch of three new small ship cruise itineraries in 2015. The ship was acquired for an undisclosed price from Travel Dynamics International, an operator of educational programs aboard small cruise ships…