The 17th Airlift Squadron was one of four active duty C-17A Globemaster III units at Charleston AFB, South Carolina. The 17th Airlift Squadron is commanded by a Lieutenant Colonel, who serves as head of the squadron and the pilots. The Chief Loadmaster is in charge of the loadmasters, the First Sergeant takes charge of the few support military personnel and civilians working in the squadron. The 17th was responsible for being the first unit to set up forward deployed C-17 staging operations, at the start of Operation ENDURING FREEDOM, creating the 817th Expeditionary Airlift Squadron (EAS) .