Walter C ChopWalter Chop served as Chair and Professor in the Respiratory Therapy Department, at Southern Maine Community College, for over 29 years. During his tenure at the college he has also served as Chair of Allied Health Sciences for 22 years. He has writtn numerous articles on both Gerontology and Respiratory Care. For the past 10 years he has been a member of the American Association for Respiratory Care Gerontology Committee. Read More Read Less