"Position finding." . . . . "Battles." . . "Casualties." . . "Signals." . . "Range finding." . . "Radio transmitters." . . "Chemical warfare casualties." . . "Collecting methods." . . . . . . . . "BATTLEFIELD CASUALTY LOCATOR STUDY"@en . . . . . . . . . . . . "Identification." . . "TRW SPACE TECHNOLOGY LABS REDONDO BEACH CALIF." . . "Detection." . . "Time." . . "Wounds and injuries." . .