About the Author

Ernst Katz (1913-2009) was an emeritus professor of physics at the University of Michigan. He and his wife Katherine fostered the growth of Anthroposophy in Ann Arbor and in America for nearly sixty years. He died at the age of ninety-six at his home in Ann Arbor, Michigan. Donald Melcer, PhD, is professor emeritus at Michigan State University, a clinical psychologist, and a marriage and family therapist. He coordinates the Anthroposophical Foundation studies at the Austin, Texas, Waldorf School.