Airman Matthew Bowers, left, and Senior Airman Christian Malczewsky, both assigned to 649th Munitions Squadron, take turns reading names from the Vietnam Veterans Memorial wall during a 24-hour event at Hill Memorial Park, Friday, Sept. 18, 2015. Participating Airmen read names in half-hour shifts. The event was part of National POW/MIA Week. (U.S. Air Force photo by R. Nial Bradshaw)