As part of a twilight tattoo event at Joint Base Myer-Henderson Hall, Va., held on honor of the Army's 242nd birthday, Acting Secretary of the Army Robert Speer, left, and Chief of Staff of the Army Gen. Mark A. Milley, right, present a posthumous Distinguished Flying Cross for Army Capt. James E. Miller to Miller's great-grandson, Byron Derringer, center, June 14, 2017. Army photo by Spc. Trevor Wiegel