Robert L. Anderson, USDA Forest Service, Bugwood.org

John N. Gibbs, Forestry Commission, Bugwood.org

William M. Ciesla, Forest Health Management International, Bugwood.org

North Carolina Forest Service , Bugwood.org

T.W. Bretz, USDA Forest Service, Bugwood.org

Fred Baker, Utah State University, Bugwood.org

USDA Forest Service - Forest Health Protection Eastern Region - St. Paul, MN , USDA Forest Service, Bugwood.org

Joseph OBrien, USDA Forest Service, Bugwood.org