U.S. Air Force Capt. Son Nguyen, augmented as a linguist

U.S. Air Force Capt. Son Nguyen, augmented as a linguist by the Defense POW/MIA Accounting Agency (DPAA), exercises during a rest break at an excavation site in Tay Ninh, Vietnam, Mar. 17, 2016. Nguyen is an academic advisor and executive officer registrar stationed at the Air Force Academy in Colorado Springs, Colo. He is deployed as part of a recovery team in search of two Service members lost in an L-19 aircraft crash in 1967. The DPAA mission is to provide the fullest possible accounting for our missing personnel to their families and the nation. (DoD photo by Tech. Sgt. Kathrine Dodd, USAF/RELEASED)