Amanda Ramcharan, MO, Bayer Crop Science AG, Chesterfield, MO, Tomislav Hengl, ISRIC - World Soil Information, Wageningen, Netherlands, Travis Nauman, Southwest Biological Science Center, U.S. Geological Survey, Moab, UT, Colby Brungard, Department of Plant and Environmental Sciences, New Mexico State University, Las Cruces, NM, US, Sharon W. Waltman, NSSC-Geospatial Research Unit, USDA Earth Team Volunteer Soil Geographer, Morgantown, WV, Skye Wills, 1121 Lincoln Mall, USDA-NRCS National Soil Survey Center, Lincoln, NE, US and James A. Thompson, School of Natural Resources and the Environment, West Virginia University, Morgantown, WV, US