Robert Ingraham, a forensic archeologist and recovery leader with the Defense POW/MIA Accounting Agency, examines a manufacturer date stamp off of an aircraft part during a recovery mission near Riechelsdorf, Germany, Sept. 1, 2015. The team is in search of five U.S. airmen who were lost in a B-24 crash during World War II in an effort to properly identify the service members and return their remains to the United States. DoD photo by U.S. Air Force Staff Sgt. Brian Kimball