You never know what you'll find next to a Dumpster. That's where Chris Gulley of Rock Island spotted two authentic Cherner chairs, designed in 1958 by Norman Cherner and manufactured by the former Plycraft Inc. of Lawrence, Mass. Gulley didn't know that immediately, though, on that day about 11 years ago when he was driving down Harrison Street in Davenport. All he knew is that the two chairs he saw sitting next to a Dumpster in an alley were very unusual-looking and that he wanted them. "I knew instantly they were special, and I about killed us both turning the...