Breathe Easy Bus (IMAGE) The Society of Thoracic Surgeons Caption Breathe Easy Bus from CHI Memorial in Chattanooga, TN Credit CHI Memorial in Chattanooga, TN 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.