Carolyn Shaffer, right, Pilot for a Day participant, and 1st Lt. Katelyn Potts, 459th Air Refueling Wing KC-135 pilot, tours a hangar at Joint Base Andrews, Md., April 28, 2017. To honor and highlight Shaffer’s battle against cancer, JBA teamed up with the Check-6 Foundation, a local non-profit, to make her Pilot for a Day. The event is held biannually to help bring joy to the lives of children with serious illnesses. (U.S. Air Force photo by Senior Airman Delano Scott)