U.S. Air Force Academy cadet Christen Dahl is fitted for a helmet by an Aircrew Flight Equipment Technician assigned to 493rd Fighter Squadron at Royal Air Force Lakenheath, England, June 13. Six U.S. Air Force Academy cadets were imbedded in 48th Fighter Wing operations part of a two-week summer program called “Operation Air Force.” (U.S. Air Force photo/ Senior Airman Malcolm Mayfield)