"Pipe-Line Under The Ocean" . . . . . . "Pluto fuel pipeline" . . "PLUTO D-Day pipeline system" . "P.L.U.T.O." . . "PLUTO pipelines" . . "Pluto" . . "Pluto pipelines" . . "Pipe Line Under the Ocean" . . "Pluto pipeline" . "Operation Pluto" . . . . "United Kingdom" . . . "1944" . "Pipe-lines Under The Ocean" . "PLUTO" . . . . "fuel pipeline" . . "oil pipelines under the English Channel" . "PLUTO terminal" . . "\\\"PLUTO\\\", an underwater oil pipeline to Normandy" . "Operation Pluto" . "Pipe Line Under The Ocean" .