Donna Billick
Art Science Fusion
Co-Director
University of California, Davis
Billick Rock Art
35301 Road 31
Davis, CA 95616
503/753-4677
Lauren Elder
Principal
Ambiente
5809 Ayala Ave.
Oakland, CA 94609
510/652-1358
www.laurenelder.com
Milenko Matanovic
Pomegranate Center
PO Box 486
Issaquah, WA 98027
425-557-6412
f-425-557-4662
www.pomegranate.org
Leon Smith
Planet Earth Playscapes
P. O. Box 6992
Portland, OR
360/970-1519
www.earthplay.net