When Did Peter Radtke Die?

Doctor Peter Radtke was a German actor and playwright who was the author of many scientific publications on disability issues and had a PhD in Romance languages. As a small boy his parents and a sympathetic doctor allowed him to escape a Nazi euthanasia program. From 1957 to 1961 Peter Radtke completed training as an interpreter of English, French and Spanish at a private foreign language school in Regensburg.