Second Lt. John Pedevillano, a WWII Army Air Corps B-17 bombardier, makes remarks after Air Force Vice Chief of Staff Gen. Larry O. Spencer and Sen. John McCain presented him the Presidential Unit Citation with one oak leaf cluster in Washington, D.C., July 7, 2015. Pedevillano accepted the award as the last survivor of his WWII unit. (U.S. Air Force photo/Scott M. Ash)