Samuel Burke checks out the cockpit of a KC-135 Stratotanker on May 4, 2012, in the maintenance hangar during his tour of various agencies across the installation at Fairchild Air Force Base, Wash. The “Airman for a day” program aims to enable children with serious medical conditions to experience the Air Force first-hand. Burke is a 10-year-old boy from Spokane, Wash., who has been fighting a cancerous tumor on his optic nerve. (U.S. Air Force photo/Senior Airman Benjamin Stratton)