The Eleventh Biennial Polymer Symposium of the Division of Polymer Chemistry, Incorporated of the American Chemical Society was held November 20-24, 1982 at -the Cerromar Beach Hotel, Dorado Beach, Puerto Rico. The theme of the meeting was "High Performance Polymers. " On this occasion Professor Herman F. Mark received the Fourth Division of Polymer Chemistry Award for his outstanding achievements and his unique missionary role in the development of Polymer Chemistry. Professor Mark was the premier organizer of many important firsts in polymer chemistry, to name just a few - the first polymer...