U.S. Army Sgt. 1st Class Ryan Theobald, an explosive

U.S. Army Sgt. 1st Class Ryan Theobald, an explosive ordnance disposal technician with the Defense POW/MIA Accounting Agency (DPAA), uses a hand held to search out a metal anomaly in a unit during a recovery operation in the Ha Tinh Province, Vietnam, November 11, 2016. DPAA deployed seven experts to the area in hopes of recovering the remains of military personnel unaccounted-for from the Vietnam War. The mission of DPAA is to provide the fullest possible accounting for our missing personnel to their families and the nation. (U.S. Navy photo by MC3 Armando Velez/Released)