Berry H. Tew, Geological Survey of Alabama
Stephen M. Richard, Arizona Geological Survey
William D. Hanson, Arkansas Geological Commission
Boyan Brodaric, Geological Survey of Canada
Neil Rogers, Geological Survey of Canada
David W. Viljoen, Geological Survey of Canada
David L. Wagner, California Division of Mines and Geology
William S. Schenck, Delaware Geological Survey
Jonathan D. Arthur, Florida Geological Survey
Tim D Funderburg, Idaho Geological Survey
Loudon R. Stanford, Idaho Geological Survey
Pamella K. Carrillo, Illinois State Geological Survey
Rob Krumm, Illinois State Geological Survey
Barbara J. Stiff, Illinois State Geological Survey
James D. Giglierano, Iowa Geological Survey Bureau
Bernard E. Hoyer, Iowa Geological Survey Bureau
Nicholas J. Callaghan, Kansas Geological Survey
David R. Collins, Kansas Geological Survey
Elizabeth C. Crouse, Kansas Geological Survey
John C. Davis, Kansas Geological Survey
Scott F. Highby, Kansas Geological Survey
Gina Ross, Kansas Geological Survey
Joel Rotert, Kansas Geological Survey
Robert Sampson, Kansas Geological Survey
Warren H. Anderson, Kentucky Geological Survey
James C. Cobb, Kentucky Geological Survey
Lance G. Morris, Kentucky Geological Survey
Thomas N. Sparks, Kentucky Geological Survey
R. Hampton Peele, Dept. of Geography and Anthropology, LSU
John I. Snead, Louisiana Geological Survey
Robert A. Johnston, Maine Geological Survey
Robert D. Tucker, Maine Geological Survey
Richard S. Lively, Minnesota Geological Survey
Joyce Meints, Minnesota Geological Survey
Lynn Swanson, Minnesota Geological Survey
Thomas P. Hertel, Missouri DNR, Division of Geology and Land Survey
Mark A. Middendorf, Missouri DNR, Division of Geology and Land Survey
Thomas L. Thompson, Missouri DNR, Division of Geology and Land Survey
Larry N. Smith, Montana Bureau of Mines and Geology
Les Howard, University of Nebraska, Lincoln, Conservation and Survey Division
Mohan Khisty, University of Nebraska, Lincoln, Conservation and Survey Division
Sue Olafsen-Lackey, University of Nebraska, Lincoln, Conservation and Survey Division
Susan L. Tingley, Nevada Bureau of Mines and Geology
Ronald S. Pristas, New Jersey Geological Survey
Kathy Glesener, New Mexico Bureau of Mines and Mineral Resources
Glen E. Jones, New Mexico Bureau of Mines and Mineral Resources
David J. McCraw, New Mexico Bureau of Mines and Mineral Resources
P. Albert Carpenter, North Carolina Geological Survey
Robert H. Carpenter, North Carolina Geological Survey
Thomas M. Berg, Ohio Geological Survey
Paul E. Staub, Oregon Dept. of Geology and Mineral Industries
Thomas G. Whitfield, Pennsylvania Geological Survey
Tim Cowman, South Dakota Geological Survey
Taryn Lindquist, U.S. Geological Survey
Peter T. Lyttle, U.S. Geological Survey
David W. Moore, U.S. Geological Survey
Susan D. Price, U.S. Geological Survey
Gary L Raines, U. S. Geological Survey
David R. Soller, U. S. Geological Survey
Michael Starbuck, U. S. Geological Survey
Ronald R. Wahl, U. S. Geological Survey
Van S. Williams, U. S. Geological Survey
Kent D. Brown, Utah Geological Survey
Grant C. Willis, Utah Geological Survey
Rick Berquist, Virginia Division of Mineral Resources
Ian J. Duncan, Virginia Division of Mineral Resources
Stanley S. Johnson, Virginia Division of Mineral Resources
Gayle H. McColloch, Jr., West Virginia Geological Survey
Kathryn Barrett, Wisconsin Geological and Natural History Survey
Mindy C. James, Wisconsin Geological and Natural History Survey