MANSFIELD-LAHM AIR NATIONAL GUARD BASE, Ohio – Air Force Reserve Col. James Dignan, commander of the 910th Airlift Wing, based at nearby Youngstown Air Reserve Station (YARS), Ohio, provides a wing mission briefing to an audience including members of the National Commission on the Structure of the Air Force here, July 30, 2013. A team of Citizen Airmen from YARS highlighted the capabilities the 910th and the air station during the meetings with the commission. The NCASF was formed to conduct a comprehensive study of the structure of the Air Force to determine whether, and how, the structure should be modified to best fulfill current and anticipated mission requirements for the Air Force consistent with available resources.