U.S. Air Force Senior Airman Karen O'Neal, 81st Aircraft Maintenance Unit avionics technician from Yokosuka, Japan, checks systems inside the cockpit of an A-10 Thunderbolt II aircraft in Monte Real, Portugal, Feb. 13, 2013. The training is for multinational, joint operations in support of future military operations within the framework of several international cooperating forces, such as NATO and EU. (U.S. Air Force photo by Staff Sgt. Nathanael Callon/Released)
Staff Sgt. Nathanael Callon
Taken on 13 February 2013
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