Light Moment President Barack Obama shared a light moment with service members during his worldwide troop talk as Air Force Tech. Sgt. Nathan Parry, the event's moderator, looks on from the studios on Fort Meade, Md., Sept. 11, 2015. DoD photo by Marvin Lynchard SHARE: Download: Full Size (0.82 MB) Tags: dma, fort meade, 9/11, worldwide troop talk, president obama, all images Credit: Marvin D. Lynchard VIRIN: 150911-D-FW736-012.JPG Photo Gallery