J.R. McNeill, author of Something New Under the Sun: An Environmental History of the 20th-century World by budparr | June 17th, 2013
Richard White, author of Railroaded: The Transcontinentals and the Making of Modern America by budparr | June 17th, 2013
Daniel Yergin, Pulitzer-prize winning author of The Quest: Energy, Security, and the Remaking of the Modern World and of The Prize by budparr | June 17th, 2013