Crossword clues for The "S" in 54-Down 3 letters:APE54-Down's ancestorMVPYogi Berra, in '51, '54, and '55LIV54, to NeroETA54-Across posting: Abbr.ETESummer in 54 DownSSTBig bird hidden in 17-, 22-, 33-, 46- and 54-AcrossEGGSee 54-AcrossKEN54-year-old dollENOCreator of the album "Reflection," which consists of one 54-minute trackCAR54, for oneOHROne of 54 Down, in AachenORR54 Down greatCOP54 Across participantSAMLiterary sidekick introduced in '54OOHToody's cry on "Car 54 Where Are You?"MITSch. whose three initials have longer abbreviated forms hidden in 20, 37 and 54 AcrossAGS54 Down and others, brieflyXERSee 54-AcrossALEDrink that's an anagram of 54-DownLIVWoman whose lucky number might be 54?CAR___ 54, Where Are You?UFOArea 54 craftSKIGet off the 54-DownIANSchrager who co-founded Studio 54YDSStat for 54-DownDAI___ Burger, rapper with the 2014 mixtape "In Ya Mouf!" (hint: looks like a singular form of 54-Down)ARTSee 54 Across^ARSTEBus. address that's an anagram of 54-DownKOIJapanese 54-DownEWE54-Down mateJETYou might be on one if you do the starts of 20-, 37- and 54-AcrossEPIWith 54-across, anaphylaxis-treatment deviceSHE54-Across pronounNOR54-Down's home: Abbr.TUB54-Across holderBOBShort haircut, and a hint to 17-, 25-, 43- and 54-AcrossSIS54-Across' sibLAT54°40', e.g.: Abbr.EAUSee 54 DownOPSMother of 54-AcrossONESee 54-AcrossRAESee 54 AcrossHAMPartner of 54 DownNOTSee 54 DownBENSee 54 DownLIV54, in old RomeARTWith 54 Across, Jazz Age styleBROCounterpart of 54 DownBONWith 54-Down, some cracksPEIDesigner of MIT's Building 54
