Petty Officer 1st Class Julius Mcmanus, assigned to Mobile Diving Salvage Unit (MDSU) 1, plants an American flag on the site where an American WWII military aircraft crashed into the . Deep sea divers are assigned to Joint POW/MIA Accounting Command (JPAC) accounting of all Americans missing as a result of the nation's past conflicts. U.S. Navy photo by Mass Communication Specialist 2nd Class Christopher Perez