Kenneth Wheeler, PhD, is professor (emeritus) of radiologic sciences at the Wake Forest University School of Medicine and president of Wheeler Scientific Consultants, Inc., in Winston-Salem, NC. Dr. Wheeler received his BA from Harvard College in 1962; MAT in education (biological sciences) from Wesleyan, CT, in 1963; and PhD in radiation biophysics from Kansas University in 1970. After a postdoctoral fellowship at Colorado State University (1970-1972), and prior to joining the faculty at Wake Forest, Dr. Wheeler served on the faculties of the University of California San Francisco (1972-1976), University of Rochester School of Medicine, NY (1976-1981), Brown University (1976-1981), and Kansas University (1983-1986).