Dr. Bradbury has been a research hydrogeologist/professor with the Wisconsin Geological and Natural History Survey, University of Wisconsin-Extension, in Madison since 1982. He also serves as coordinator of water and environmental programs for the Survey. His current WGNHS research includes ground water flow in fractured media. Dr. Bradbury is the author of numerous scientific papers and reports and has served on the editorial board of the journal Ground Water. He is a former Chair of the National Research Council's committee on water resources research of the U.S. Geological Survey.