U.S. Air Force Lt. Gen. Darryl Roberson speaks during a ceremony at the 9th Air Force Memorial in Picauville, France, June 4, 2015. More than 380 service members from Europe and affiliated D-Day historical units participated in the 71st anniversary of the D-Day invasion as part of Joint Task Force D-Day 71. Roberson commands the 3rd Air Force and 17th Expeditionary Air Force. U.S. Air Force Lt. Gen. Darryl Roberson speaks during a ceremony at the 9th Air Force Memorial in Picauville, France, June 4, 2015. More than 380 service members from Europe and affiliated D-Day historical units participated in the 71st anniversary of the D-Day invasion as part of Joint Task Force D-Day 71. Roberson commands the 3rd Air Force and 17th Expeditionary Air Force. SHARE: Download: Full Size (2.03 MB) Tags: Photo Essays Credit: VIRIN: 245616-U-NPZ62-769.jpg Photo Gallery