The lumber kings and paper barons of the Fox River Valley transformed a wilderness of vast, rich timberlands and raging river waters into empires of pine, paper and power. In Oshkosh, lumber dynasties such as Paine and Morgan helped rebuild a nation ravaged by fire and war. Four young Neenah entrepreneurs with no experience in papermaking formed Kimberly-Clark, one of the largest paper manufacturers in the world. H.J. Rogers of Appleton watched his...