Air Force Kara Sandifur, right, a KC-135 Stratotanker pilot with the 459th Air Refueling Wing gives Kayla Kiley an overview of the cockpit during Kiley's visitng to the wing as part of the Pilot for a Day program at Andrews Air Force Base, Md., July 23. The Pilot for a Day program, which started at the base in 2004, allows children with serious or life threatening illnesses and their families to meet and interact with personnel from a variety of units at the base and get hands-on demonstrations of the aircraft and equipment those units use. Kiley is currently battling cancer.