According to Wikipedia,
R. William Field is an academic scholar and Professor in the Department of Occupational and Environmental Health and Department of Epidemiology within the College of Public Health at the University of Iowa. He received a BS and MS degree in Biology from Millersville University of Pennsylvania and a PhD in Preventive Medicine from the College of Medicine at the University of Iowa in 1994. Field is currently an occupational and environmental epidemiologist as well as an internationally recognized expert on the measurement and health effects of radon gas.
R. William Field is affiliated with the following schools: