Associations Meeting Defense Secretary Jim Mattis meets with representatives from the Aerospace Industries Association, the National Defense Industrial Association and the Professional Services Council in Arlington, Va., April 13, 2017. DoD photo by Air Force Tech. Sgt. Brigitte N. Brantley SHARE IMAGE: Download Image: Full Size (0.93 MB) Photo By: Brigitte N. Brantley VIRIN: 170413-D-GO396-0076Z.JPG Photo Gallery