Dr. Loretta Erhunmwunsee November 18, 2021 Loretta Erhunmwunsee, MD, thoracic surgeon with City of Hope, accepts the 2021 William C. Rippe Award for Distinguished Research from LCRF. Dr. Erhunmwunsee received a 2021 LCRF Research Grant on Disparities in Lung Cancer. Support future research with a year-end gift