Langley Air Force Base is hosting its fourth annual POW/MIA Recognition Day events Sept. 19 and 20 to honor Service members lost in battle. Originally, Congress passed a resolution authorizing the observance of POW/MIA Recognition Day to take place July 18, 1979. Dates varied in the years following, until 1986 when it was designated as the third Friday in Sept. (U.S. Air Force photo by Senior Airman Jason J. Brown/Released)