U.S. Air Force Airman 1st Class Emily Birchem, 30th Intelligence Squadron geospacial intelligence analyst, reads a wish list tag for an underprivileged child placed on the Langley Angel Tree at Langley Air Force Base, Va., Dec. 5, 2011. Individuals can pick a wish list ornament from the tree and purchase gifts for children who might otherwise go without. (U.S. Air Force photo by Airman 1st Class Teresa Cleveland/Released)