171117-M-JF072-0017 DIEN BIEN PROVINCE, Vietnaem (Nov. 17, 2017) Allison Campo, a scientific recovery expert with the Defense POW/MIA Accounting Agency (DPAA), examines soil in an excavated area during a recovery mission conducted in Dien Bien province, Vietnam. The mission of DPAA is to provide the fullest possible accounting for our missing personnel to their families and the nation. (U.S. Marine Corps photo by Sgt. Lauren Falk/Released)