9/3/2011 - Members of the Joint POW/MIA Accounting Command, Honolulu, and volunteers from Spangdahlem Air Base sift through dirt in search of the remains of two service members still unaccounted-for from World War II here Sept. 2. The mission of JPAC is to achieve the fullest possible accounting of all Americans missing as a result of the nation's past conflicts. (U.S. Air Force photo/Staff Sgt. Nathanael Callon)

9/3/2011 - Navy Mass Communications Specialist 1st Class Barry Hirayama, right, hands a bucket of dirt for sifting to Army Staff Sgt. Joe Meeks, both from the Joint POW/MIA Accounting Command, Honolulu, in search of the remains of two service members still unaccounted-for from World War II here Sept. 2. Members of JPAC teamed up with volunteers from Spangdahlem Air Base to find the missing service members. The mission of JPAC is to achieve the fullest possible accounting of all Americans missing as a result of the nation's past conflicts. (U.S. Air Force photo/Staff Sgt. Nathanael Callon)

9/3/2011 - Air Force Staff Sgt. James Wagnild, Joint POW/MIA Accounting Command, Honolulu, places an indicator flag after discovering metal beneath the soil with a metal detector at a possible dig site here Sept. 2. Members of JPAC teamed up with volunteers from Spangdahlem Air Base to find two missing service members from a World War II aircraft crash. The mission of JPAC is to achieve the fullest possible accounting of all Americans missing as a result of the nation’s past conflicts. (U.S. Air Force photo/Staff Sgt. Nathanael Callon)

9/3/2011 - Members of the Joint POW/MIA Accounting Command, Honolulu, and volunteers from Spangdahlem Air Base sift through dirt in search of the remains of two service members still unaccounted-for from World War II here Sept. 2. The mission of JPAC is to achieve the fullest possible accounting of all Americans missing as a result of the nation's past conflicts. (U.S. Air Force photo/Staff Sgt. Nathanael Callon)

9/3/2011 - Air Force Master Sgt. Molakai Teague, 470th Air Base Squadron, NATO Air Base Geilenkirchen, Germany, sifts through dirt in search of the remains of two service members still unaccounted-for from World War II here Sept. 2. Members of the Joint POW/MIA Accounting Command, Honolulu, teamed up with volunteers from Spangdahlem Air Base to find the missing service members. The mission of JPAC is to achieve the fullest possible accounting of all Americans missing as a result of the nation's past conflicts. (U.S. Air Force photo/Staff Sgt. Nathanael Callon)

9/3/2011 - Members of the Joint POW/MIA Accounting Command, Honolulu, and volunteers from Spangdahlem Air Base dig around tree roots in search of the remains of two service members still unaccounted-for from World War II here Sept. 2. The mission of JPAC is to achieve the fullest possible accounting of all Americans missing as a result of the nation's past conflicts. (U.S. Air Force photo/Staff Sgt. Nathanael Callon)