sentences:  Between the 1960s and 1980s, Chris-Craft increasingly moved toward fiberglass as a construction material of choice, primarily because of its durability and low maintenance requirements.Chris-Craft ended production of its last mahogany-hulled boat, the Constellation, in 1971.In the face of declining sales due to the recession of the late 1970s and early 1980s, Chris-Craft Industries sold its boat division to George Dale Murray and a small group of investors that included Dick Genth, F. Lee Bailey, and Walt Schumacher in 1981.