Owen Beattie is a professor of anthropology at the University of Alberta. He has contributed to many forensic investigations in Canada, as well as to human rights and humanitarian projects in Rwanda, Somalia, and Cyprus. John Grigsby Geiger was born in Ithaca, New York, and graduated in history from the University of Alberta. His work has been translated into eight languages. He is currently the CEO of the Royal Canadian Geographical Society. Wade Davis is an anthropologist, author, and explorer. He is the author of numerous books, including Into the Silence, Sacred Headwaters and The Wayfinders. He has been described as "a rare combination of scientist, scholar, poet, and passionate defender of all of life's diversity."