About the Authors

Gordon Hempton is an acoustic ecologist and Emmy award–winning sound recordist. For more than 25 years he has provided professional audio services to musicians, galleries, museums, and media producers, including Microsoft, Smithsonian, National Geographic, Discovery Channel, National Public Radio, and numerous other businesses and organizations. He has received recognition from the Charles A. Lindbergh Fund, the National Endowment for the Arts, and the Rolex Awards for Enterprise. He studied botany and plant pathology at the University of Wisconsin. His sound portraits, which record quickly vanishing natural soundscapes, have been featured in People magazine and a national PBS television documentary, Vanishing Dawn Chorus, which earned him an Emmy for Outstanding Individual Achievement. Hempton has now circled the globe three times in pursuit of environmental sound portraits. His latest audio series, Environmental Sound Portraits, is available at www.soundtracker.com and iTunes and other digitial music download services. He lives in Joyce, Washington.

John Grossmann has been a freelance writer of magazine articles and books for nearly all of his working career. He has written on as wide a range of topics as is implied by the following list of magazines that have published his work: Air & Space/Smithsonian, Audubon, Cigar Aficionado, Esquire, Geo, Gourmet, Health, Inc., National Geographic Traveler, New York Times Magazine, Outside, Parade, Saveur, Smithsonian, Sports Illustrated, and USA Weekend. His work is included in the book Best Food Writing 2007. He also wrote the 100-year history of one of the nation’s oldest and most successful summer camps, YMCA Camp Belknap, which he attended as a camper and leader and where his two sons have also been campers and leaders.