LANGLEY AIR FORCE BASE, Va. -- Students from Gildersleeve Middle School and Menchville High School listen to Senior Airman Christopher Guy, 1st Logistics Readiness Squadron fuels laboratory technician, give a presentation on jet fuel testing during a tour of Langley Jan. 13. The students are part of a youth program that emphasizes workplace readiness training, college preparation, and career exploration. (U.S. Air Force photo/Airman Rebecca Montez)