Lynda Waggoner is the director of Fallingwater and the vice president of the Western Pennsylvania Conservancy. She is the author of Fallingwater: Frank Lloyd Wright's Romance with Nature, among other publications. Christopher Little is a widely published and much acclaimed photographer whose work was featured in the seminal volume Fallingwater (1986) by Edgar Kaufmann, Jr. David G. De Long is professor emeritus at the University of Pennsylvania and the author of numerous volumes on architecture. Rick Darke is a photographer and horticulturist, and an award-winning author of books such as The American Woodland Garden. Justin Gunther is the curator of Buildings and Collections at Fallingwater. Neil Levine is the Emmet Blakeney Gleason Professor of History of Art and Architecture at Harvard and the author of The Architecture of Frank Lloyd Wright. John Reynolds is associate professor of architecture at Miami University of Ohio. Robert Silman is the president of Robert Silman Associates and a noted structural engineer who directed the strengthening of Fallingwater in 2002.