LANGLEY AIR FORCE BASE, Va. -- Col. Brian Yolitz, 1st Mission Support Group commander, along with Lawrence Johnson, son of Master Sgt. Lester and Tech. Sgt. Latricia Johnson, and Anna Tingley, daughter of Majors Christopher and Laurel Tingley, plant a tree in front of the Russ Child Development Center April 20. Colonel Yolitz spoke on behalf of the 1st Fighter Wing commander, Brig. Gen. Burt Field, emphasizing the need for environmental protection. (U.S. Air Force photo/Airman 1st Class Giang Nguyen)