U.S. Air Force Master Sgt. Elroy Williams, 633rd Force Support Squadron community programs manager, places a rose on a POW/MIA dedication table in the Crossbow Dining Facility at Langley Air Force Base, Va., Nov. 25, 2014. The single rose is to remind people of the families of missing Service members, who maintain faith in their return. There are more than 83,000 Americans still unaccounted for throughout the Department of Defense; nearly 1,500 of those are Airmen. (U.S. Air Force photo by Airman 1st Class Devin Scott Michaels/Released)

U.S. Air Force Master Sgt. Elroy Williams, 633rd Force Support Squadron community programs manager, sets a POW/MIA chair cover on a chair near a POW/MIA dedication table in the Crossbow Dining Facility at Langley Air Force Base, Va., Nov. 25, 2014. The POW/MIA symbol depicts the silhouette of a man on a white disk with a watch tower, a guard on patrol and a strand of barbed wire in the background. Below the disk is a wreath, above the motto, “You Are Not Forgotten.” The late Newt Heisley, an Army Air Core pilot during WWII, designed the image in 1971. (U.S. Air Force photo by Airman 1st Class Devin Scott Michaels/Released)

U.S. Air Force Lt. Col. Gregory Beaulieu, 633rd Force Support Squadron commander, provides closing remarks during the POW/MIA dedication ceremony in the Crossbow Dining Facility at Langley Air Force Base, Va., Nov. 25, 2014. Beaulieu said the statements, “Leave No One Behind” and “You Are Not Forgotten,” are more than words on a flag. He said the sentiment behind those words drives the Air Force mission. (U.S. Air Force photo by Airman 1st Class Devin Scott Michaels/Released)

The POW/MIA dedication table is the Crossbow Dining Facility’s newest addition at Langley Air Force Base, Va. Each aspect of the table is meant to symbolize the U.S. military’s POWs and Service members gone missing in action. (U.S. Air Force photo by Airman 1st Class Devin Scott Michaels/Released)

The Air Force Sergeants Association, “The Raptor Chapter 358” donated a Prisoner of War, Missing in Action dedication plaque and table to the Crossbow Dining Facility at Langley Air Force Base, Va., Nov. 25, 2014. The donation is symbolic of the U.S. Air Force’s “bittersweet” gratitude to those who have been captured as POWs or gone missing in action. (U.S. Air Force photo by Airman 1st Class Devin Scott Michaels/Released)