Vice Chief of Staff of the Army Gen. Lloyd J. Austin III, left, and his wife Charlene, second from left, speak with Melissa Walker, art therapist and Healing Arts Program coordinator, right, at the National Intrepid Center of Excellence at Walter Reed National Military Medical Center in Bethesda, Md., Dec. 19, 2012. The center helps military members with post-traumatic stress disorder and traumatic brain injuries. DOD photo by EJ Hersom Vice Chief of Staff of the Army Gen. Lloyd J. Austin III, left, and his wife Charlene, second from left, speak with Melissa Walker, art therapist and Healing Arts Program coordinator, right, at the National Intrepid Center of Excellence at Walter Reed National Military Medical Center in Bethesda, Md., Dec. 19, 2012. The center helps military members with post-traumatic stress disorder and traumatic brain injuries. DOD photo by EJ Hersom SHARE: Download: Full Size (0.28 MB) Credit: VIRIN: 838921-S-ATV45-364.jpg Photo Gallery