Jerry Murdock Editor

David A. Freidel is professor of anthropology emeritus at Washington University in St. Louis.

Arlen F. Chase is professor of comparative cultural studies at the University of Houston.

Anne S. Dowd is forest archaeologist, heritage program manager, and tribal liaison for the Ochoco National Forest and Crooked River National Grassland.

Jerry Murdock is a member of the Board of Trustees for the Santa Fe Institute and the Aspen Institute. Together, they are also the editors of Maya E Groups: Calendars, Astronomy, and Urbanism in the Early Lowlands.