Richard Milner is an anthropologist and historian of science whose books include Darwin's Universe: Evolution from A to Z and Charles R. Knight: The Artist Who Saw Through Time. A former senior editor at the American Museum of Natural History's magazine, he has appeared on Discovery, History, Animal Planet, and NPR, and was profiled by The New York Times. George Beccaloni is an entomologist, evolutionary biologist, and historian of science specializing in Alfred Russel Wallace. He is director of the Wallace Correspondence Project and has authored numerous publications about Wallace and his theory of natural selection. Tim Laman is an acclaimed wildlife photojournalist, ornithologist, and filmmaker.