Staff Sgt. Troy J. Heitzer, training chief, personnel retrieval and processing company, Anacostia, Va. After a battle, attack or accident takes place in a combat zone, the Marines of Personnel Retrieval and Processing Company, Anacostia, Va., and Detachment PRP, Smyrna, Ga. are called in to collect any dead, process them and get them off of the battlefield.::r::::n::::r::::n::