PALMDALE - The Dickinson family is dedicated to their business, Delta Scientific Corp., and to their new facility at Fairway Park on Avenue O. But their dedication to the security of the United States and U.S. military personnel was front and center at the grand opening of their 125,000-square-foot factory Tuesday afternoon. David Dickinson, senior vice president and son of founder Harry Dickinson, made it clear the family business stands ready to do what it takes to provide barricades strong enough to stop a loaded 18-wheeler moving at 50 miles per hour. "We take our business quite seriously," David Dickinson...