Dr. Heather Wilson takes the oath of office as the 24th Secretary of the Air Force
Secretary of Defense Jim Mattis delivers the ceremonial oath of office to Secretary of the Air Force Heather Wilson, making her 24th secretary, during a Pentagon event, May 16, 2017. (U.S. Air Force photo/Scott M. Ash)

Download Image: Full Size (0.53 MB)
Photo by: Scott M. Ash |  VIRIN: 170516-F-EK235-0317.JPG