Acting Air Force Secretary Michael B. Donley formally takes the oath of office as the 22nd Secretary of the Air Force.
Air Force Gen. Jacqueline D. Van Ovost—a trailblazer and one of the first 10 women to reach a four-star rank across the U.S. military—retired and passed control of U.S. Transportation Command to Air Force Gen. Randall Reed on Oct. 4, finishing an eventful tenure at TRANSCOM.