sentences:  Chris-Craft constructed its first fiberglass boat in 1955, and by 1957, the company purchased the Roamer Boat Company and began manufacturing metal boats under its newly formed Roamer Steel Boats Division (RSBD).Chris-Craft was acquired by Shields & Company's National Automotive Fibers, Inc. (NAFI) in 1960.In 1962, the new owners renamed the company Chris-Craft Industries, Incorporated.