Dr. Penny Asbell (IMAGE) University of Tennessee Health Science Center Caption The Hamilton Eye Institute, led by Dr. Penny Asbell, has been awarded a $300,000 RPB Challenge Grant by Research to Prevent Blindness to continue vision research initiatives conducted by the Department of Ophthalmology. Credit Greg Campbell Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.