American artist and amateur astronomer, Greg Mort, has a public collection at what art museum located in Rockland, Maine?
Greg Mort: Greg Mort (born March 22, 1952) is an American artist and amateur astronomer whose paintings have been the subject of numerous exhibitions. Greg Mort:  His portraits, still lifes, and landscape paintings are represented in public collections including the Smithsonian National Air and Space Museum, Corcoran Gallery of Art, Smithsonian American Art Museum, Vatican Observatory, Brandywine River Museum, Farnsworth Art Museum, and the Academy Art Museum in Easton, MD, which was gifted the David H. Hickman Collection of 38 Mort paintings.
i don't know