GARY LIBBY is an ecologist with EcoTech, Inc., of Frankfort, Kentucky.
DONALD F. HARKER is cofounder and President of Communities by Choice, in Bend, Oregon, an organization dedicated to advancing sustainable community development.
KAY HARKER is manager of The Planning and Program Coordination branch of the Kentucky Department for Environmental Protection.
JEAN MACKAY is director of educational programs at Audubon International, an environmental organization in Selkirk, New York.