In spite of Sid's recognized accomplishments as a superb clinician, inventor, contributor to the optometric and related literature, and teacher, he eschewed the limelight. While the "Groffman Tracings" are a household word for those who practice in the vision therapy complex, he'll be remembered for much more. Sid was a true intellect whose interests and worlds went beyond the profession he loved. He was a wonderful teacher, friend and colleague to so many of us.Irwin Suchoff, ODThe [...]