John O'Neill, Ph.D., Kessler Foundation (IMAGE) Kessler Foundation Caption Dr. O'Neill is director of disability and employment research at Kessler Foundation. Credit Kessler Foundation Usage Restrictions credit to Kessler Foundation 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.