Crossword clues for Down a submarine 3 lettersAnswerClueTOYPlastic submarine, e.g.ATEDowned a submarineNETAnti-submarine device.INAWe all live ___ yellow submarineHAMSubmarine sandwich meatTOYBathtub submarine, e.g.EATSink a submarine?USSSubmarine lettersAFTToward the stern of a submarineINA... ___ yellow submarineDAS___ Boot (epic submarine film)EATMake a submarine disappear?DAS___ Boot (1981 submarine epic)EATDown a submarine, saySEAWord in three "Yellow Submarine" instrumental titlesUSSSubmarine designationEATWork on a submarineFINAppendage to a submarine.EATDown a submarineHSTFirst U.S. pres. to travel in a submarineNEDVerne submarinerSUBMARINEVessel in the lyrics to "In the Navy" (HIT)SUBMARINEDeli sandwichSUBMARINEU-boat, e.g.SUBMARINERMember of the navySUBMARINESThey withstand a lot of pressureSUBMARINEThree units, in 56-AcrossSUBMARINERMember of the U.S.N.SUBMARINESLong sandwiches (see letters 1-3 and 4-9)SUBMARINEDiverSUBMARINESProducts of Holland's imaginationSUBMARINESee 18 Across.SUBMARINEJules Verne's dream come true.SUBMARINENemo's transportationSUBMARINESWolf-pack membersSUBMARINEVessel in Vice Adm. Lockwood's command.SUBMARINERSPigboat manners.SUBMARINEUnderwater vesselSUBMARINEProduct of Groton shipyard.SUBMARINESSea Wolf and Nautilus.SUBMARINEThe Sea Wolf.SUBMARINESLong lunchesSUBMARINEThe Nautilus, for instance.SUBMARINEPart of the gameSUBMARINEPossible 24 Down triggerSUBMARINENautilus, for oneSUBMARINEAdm. Rickover's concern.SIDEONELocation of "Yellow Submarine" on the album "Yellow Submarine"REFITUpdate a submarine's equipmentMEANIEBlue ___ ("Yellow Submarine" cad)