Credits
Producers:
Courtney McCool, M. Ford Cochran

Art Direction and Design:
Alan Mazzan

Assistant Producer and Researcher:
Marguerite DeLaine

Artist:
Chuck Carter

Dam Exploration Writer:
Ann Perry

Curriculum Writers:
Melanie Campbell, Stan Masters, Mary Steuwe

Text Editor:
Peter Winkler

Programming:
Curtis Hovey
Jennifer Ringley
Alan Mazzan

Quality Assurance:
Linda Rinkinen, Paula Willard

Consultants:
Ron Spath, United States Committee on Large Dams
Dr. Gregory B. Baecher, Department of Civil Engineering, University of Maryland



© 1997 National Geographic Society. All rights reserved.