9RW/PA A U-2S Dragon Lady aircraft takes off during exercise Northern Edge 17 at Joint Base Elmendorf-Richardson, Alaska, May 8, 2017. The U-2S participated for the first time in Northern Edge, a joint training exercise focused on interoperability, which hosted about 6,000 service members, 200 fixed-wing aircraft and provided the Army, Navy, Air Force, Marines and Coast Guard with critical training. Air Force photo by Staff Sgt. Jeffrey Schultze SHARE: Download: Full Size (1.03 MB) Credit: Staff Sgt. Jeffrey M. Schultze VIRIN: 170508-F-GU448-001.JPG Photo Gallery