Buddies of Chatham Community Library current CHATHAM — Be part of the conversation about two excellent American visionaries and their affect on our organic and crafted landscapes. On Saturday, June 4th at 2 p.m., the Close friends of the Chatham Community Library present a speak with author and historian Hugh Howard about his new e-book, Architects of an American Landscape. A twin portrait of Henry Hobson Richardson, the nation’s very first entire world-renowned architect, and Frederick Regulation Olmsted, our finest landscape designer, the guide, in accordance to the Wall Street Journal, is “the literary equal of an Olmstedian greensward.” As the nation recovered from the cataclysmic Civil War, two titans…