Conversion. Merry-go-round plant. Crated for shipment these shell ejectors for six-inch forty-seven caliber naval guns are a far cry from the peacetime production of the merry-go-round plant in which they were made. These plants have temporarily shelved its production of amusements devices to do its part in the war effort, protecting the right of Americans to enjoy the thrill rides it formerly made. Spillman Engineering Company, North Tonawanda, New York