CHAIRMAN'S THANKS Army Gen. Martin E. Dempsey, chairman of the Joint Chiefs of Staff, delivers the keynote address at the 2012 ThanksUSA "Treasure Our Troops Gala" at the Newseum in Washington, D.C., July 11, 2012. ThanksUSA is a nonprofit organization that provides two-year, four-year and vocational education scholarships, based upon financial need, to the children and spouses of active-duty military personnel. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 002381-O-DVP03-246.jpg Photo Gallery