Colonel Keith Schultz, Barksdale Air Force Base, La., 307th Operations Group commander, turns out two electro-optical viewing sensors on the B-52 Stratofortress, a forward-looking infrared, left, and a low-light television sensor for augment targeting, battle assessment and flight safety, to show to passersby here May 18. This year's Joint Service Open House celebrates the Centennial of Marine Corps Aviation. JSOH affords the public an opportunity to meet the men and women of the Armed Forces while seeing over 100 static displays and 19 aerial demonstration teams May 18-20 at Joint Base Andrews, Md. (U.S. Air Force photo/Senior Airman Amber Russell)