U.S. Army Sgt. 1st Class George Wommack, U.S. Army Training and Doctrine Command facilities management NCO, his wife Jaime and son Grayson, age 4, pick out a tree from the Christmas SPIRIT Foundation’s Trees for Troops program at Joint Base Langley-Eustis, Va., Dec. 5, 2016. Fort Eustis has participated in the program for eight years, while this was the second year for Langley Air Force Base. (U.S. Air Force photo by Staff Sgt. Teresa J. Cleveland)