Daniel Keel, a Tuskegee Airman flight officer, navigator, bombardier and B-24 pilot, is greeted by Lt. Col. Malcolm Pharr, the secretary of the Air Force International Affairs Key Leader Engagements chief, at the Air Force Memorial in Washington, D.C., May 27, 2015. Keel attended the memorial with 34 honor flight participants from North Central Florida. (U.S. Air Force Photo/Staff Sgt. Carlin Leslie)