U.S. Army Lt. Gen. Keith C. Walker, Army Capabilities Integration Center deputy commanding general, signs a copy of “Odd Velvet” for Vicente, 8, Alejandro and Olivia, both 5, children of Maj. Roberto Nunez, U.S. Army Training and Doctrine Command network engineer, after the “Tell Me a Story” event at General Stanford Elementary at Fort Eustis, Va., Nov. 21, 2013. The books read to military children as part of the TMAS program highlight resiliency and optimism. (U.S. Air Force photo by Staff Sgt. Ciara Wymbs/Released)