Chief Master Sgt. Paul Wheeler, Air Force District of Washington command chief master sergeant, talks with Airmen about the Air Force Core Values and the importance of their mission during the preparation for the inauguration practice Jan. 11. More than 5,000 men and women from the Army, Air Force, Navy and Marine Corps are providing military ceremonial support for the presidential inauguration, a tradition dating back to George Washington’s 1789 inauguration. (U.S. Air Force photo by Senior Airman Giang Dong Nguyen)