LEGEND'S LESSONS U.S. Air Force Chief of Staff Gen. Norton Schwartz visits with Dr. Granville Coggs, a former Tuskegee Airman, Feb. 19, 2009, in front of the Tuskegee Airmen mural in the main corridor of the 99th Flying Training Squadron on Randolph Air Force Base, Texas. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 120166-R-XWR07-780.jpg Photo Gallery