With 51-Down, police officer's auto
With 51-Down, skewered Middle Eastern dish
With 51-Down, Snoopy's aviating nemesis
With 51-Down, sometimes-sighed line
With 51-Down, soothing plant
With 51-Down, star of "Wonder Woman"
With 51-Down, tops
With 51-Down, unscented
With 51-Down, where solutions are kept, in brief
With 52 Across, '80s action series
With 52 Across, "Moneyball" star
With 52 Across, American Museum sign that tricked visitors into leaving
With 52 Across, big name in dictionaries
With 52 Across, electric-guitar pioneer
With 52 Across, helpful person where books are borrowed
With 52 Down, beef dinner
With 52 Down, movie plot device
With 52 Down, totally uninformed
With 52- and 39-Across, gradually
With 52-Across, "Happy Days" actress
With 52-Across, Aaron Copland ballet
With 52-Across, aphorism intro
With 52-Across, commander at the First Battle of Bull Run
With 52-Across, common end for a riddle
With 52-Across, Daily Planet staffer
With 52-Across, eroded
With 52-Across, former "Saturday Night Live" cast member
With 52-Across, jeweled creations made for Russian czars
With 52-Across, John Lennon's mate
With 52-Across, lead female role in TV's "Peter Gunn"
With 52-Across, Miami heat
With 52-Across, Northwest produce
With 52-Across, proposes a date to
With 52-Across, straighten up and fly right
With 52-Across, Thomas Gainsborough portrait, with "The"
With 52-Across, tilted
With 52-Across, trivial amount, aptly
With 52-Across, type of barbecue
With 52-Across, what treasure hunters do
With 52-Across, wild guess ... or what the answer to each starred clue has?
With 52-Down, "Symphonie Fantastique" composer
With 52-Down, a "grand" place
With 52-Down, bagel flavoring
With 52-Down, club whose face has less slope than a mid-mashie
With 52-Down, flakes sprinkled into an aquarium
With 52-Down, hangs out
With 52-Down, home of the Leaning Tower
With 52-Down, hoppy brews
With 52-Down, intuition
With 52-Down, natural salve
With 52-Down, one of the Society Islands
With 52-Down, paper since 1872
With 52-Down, refuge
With 52-Down, showbiz's Mary-Kate and Ashley
With 52-Down, structure found under eaves
With 52-Down, Sunday entree
With 52-Down, words of agreement
With 52-down, year-end fuel
With 52D, carte blanche
With 53 Across, apportions
With 53 Across, document associated with today
With 53 Across, emphatic denial
With 53 Down, carnival performer
With 53 Down, game played with a baby
With 53 Down, improbable story
With 53 Down, late-night flight
With 53- and 56-Across, certain abode
With 53-Across, "Nothing's changed"
With 53-Across, "Would you eat them in a box? Would you eat them with a fox?" speaker
With 53-Across, a Beatles song
With 53-Across, a cleaver
With 53-Across, a Lincoln model
With 53-Across, A-list sitcom legend?
With 53-Across, author of the quote
With 53-Across, become irate
With 53-Across, classic Kipling poem ending
With 53-Across, concluding phase
With 53-Across, cornered
With 53-Across, explicit HBO series
With 53-Across, goethite, e.g.
With 53-Across, Italian sugar
With 53-Across, jalopy
With 53-Across, look just like
With 53-Across, money transfer app
With 53-Across, noted actor/rapper
With 53-Across, noted comedy group, in brief
With 53-Across, one whom you might blame for something bad that you did
With 53-Across, physics Nobelist who devised the formula that begins 17-, 22-, 34- and 46-Across
With 53-Across, Salt Lake City student
With 53-Across, the Chrysler Building's style
With 53-Across, where Victoria lives?
With 53-Down, a beverage brand since 1777
With 53-Down, a coffee-flavored liqueur
With 53-Down, aggressive swarming insect
With 53-Down, blogger's bugbear
With 53-Down, French toon who would be right at home in this puzzle?
With 53-Down, Goodyear's home
With 53-Down, ingredient in some soaps
With 53-Down, like some rural roads
With 53-Down, many Marcel Duchamp works
With 53-Down, maxim
With 53-Down, Oz lion portrayer
With 53-Down, pioneering mechanical breathing apparatus
With 53-Down, post-World War II phenomenon
With 53-Down, smarts
With 53-Down, spend the night
With 53-Down, stadium fans' rhythmic motion
With 53-down, Willy Wonka employee
With 53-Down, Yul Brynner's 'The King and I' co-star
With 54 Across, rule out an eventual return?
With 54-Across and 63-Across, U2 song about dangerous "Spider-Man" rigging?
With 54-Across, "Top Hat, White Tie and Tails" writer
With 54-Across, "Viva La Vida" rock group, and what 17-, 28-/30- and 40-Across each is?
With 54-Across, 61-/64-/66-Across composer
With 54-Across, a Revolutionary hero
With 54-Across, atomic bomb test site of 1946
With 54-Across, black magic
With 54-Across, common dorm room phenomenon
With 54-Across, furnace emission
With 54-Across, granter of backstage access
With 54-Across, grilled Mexican dish
With 54-Across, hit from 36-Across
With 54-Across, moniker of 62-Across
With 54-Across, senescence
With 54-Across, service charges
With 54-Across, something worn on a road trip
With 54-Across, spa town on the Lahn River
With 54-Across, tavern total
With 54-Across, the theme of this puzzle [hint: New Hampshire]
With 54-Across, throat soother
With 54-Across, where India is
With 54-Down, "Catch-22" actor
With 54-Down, a derby, e.g.
With 54-Down, a popular side dish
With 54-Down, approach with a line
With 54-Down, Best Supporting Actress nominee for 1945's "Mildred Pierce"
With 54-Down, food gelling agent
With 54-Down, in reserve
With 54-Down, intro to a joke
With 54-Down, kind of store
With 54-Down, longtime Jeep competitor
With 54-Down, longtime Long Island home of Theodore Roosevelt
With 54-Down, river of the Carolinas
With 54-Down, song with the same name as its album
With 54-Down, start of a historic telegraph message
With 54-Down, stimulant-yielding palm fruit
With 54-Down, very soon
With 54-Down, waffle alternative
With 55 Across, '40 Chaplin film
With 55 Across, 'You Bet Your Life' feature
With 55 Across, "Little Miss Sunshine" Oscar winner
With 55 Across, candy made by 17 Across
With 55 Across, class with lots of books
With 55 Across, nervous feeling
With 55 Down, "Dancing With the Stars" trophy
With 55 Down, domineering type
With 55 Down, emphatic denial
With 55 Down, Indiana Fever or Seattle Storm
With 55-Across and 55-Across, real-estate catchphrase
With 55-Across, 1980s Chrysler chief
With 55-Across, 365 days
With 55-Across, 47-Across member?
With 55-Across, 58-/46-Across movie (1964)
With 55-Across, auction alternative
With 55-Across, be punished at school, old-style ... and a hint to this puzzle's circled letters
With 55-Across, big sleepover
With 55-Across, black box location
With 55-Across, breakup line
With 55-Across, campus hangout
With 55-Across, description of 23-, 36- and 44-Across
With 55-Across, direction indicator
With 55-Across, film comedy bomb of 1994
With 55-Across, Italian site of a post-WWI Allied conference
With 55-Across, Lionel Richie song
With 55-Across, math exercise, literally
With 55-Across, MgSO4.7H2O
With 55-Across, nickname of 34-Across
With 55-Across, preservative for fine wood furniture
With 55-Across, public thanks
With 55-Across, town crier's cry
With 55-Across, War of 1812 battle site
With 55-Across, what the 20-Across do when forgoing Novocain?
With 55-Across, what the circled letters, reading clockwise, form
With 55-Down, monster's lake
With 55-Down, 1976 horror film
With 55-Down, best ever
With 55-Down, corporation named after the founder's daughter
With 55-Down, delay
With 55-Down, despot played by Forest Whitaker
With 55-Down, destroyer
With 55-Down, Eagles or Ravens
With 55-Down, form of the contents of the circled letters
With 55-Down, frozen floating sheets
With 55-Down, inning enders
With 55-Down, Insomniac's TV fare
With 55-Down, oceanographer's aid
With 55-Down, Paris edifice housing several universities
With 55-Down, Soap Box Derby home
With 55-Down, sore throat soother
With 55-Down, star of this puzzle
With 55-Down, where some things come out
With 55-Down, where to be quiet?
With 55-Down, where to get oysters
With 56 Across, school founded by 39 Across
With 56 Across, unique person
With 56 Down, dinner invitation
With 56 Down, neighborhood reputation
With 56 Down, red-carpet regular
With 56-Across, a Monopoly order
With 56-Across, a smartphone notification
With 56-Across, an attribute of 18-, 27-, 44- and 57-Across?
With 56-Across, clothing item for the youngest in the family
With 56-Across, compete to obtain
With 56-Across, daughter's hubby
With 56-Across, eat
With 56-Across, faster
With 56-Across, features of some pens
With 56-Across, language course final, often
With 56-Across, less offensive artistic reworking
With 56-Across, like some shares
With 56-Across, marketing links
With 56-Across, Monopoly card directive
With 56-Across, one with obsessive interest in the arts
With 56-Across, Saint of Hollywood
With 56-Across, three-time Masters winner
With 56-Down, "The Joy Luck Club" author
With 56-Down, a grille protector
With 56-Down, a sweet alcoholic drink
With 56-Down, bigwig with big bucks
With 56-Down, city near Knoxville
With 56-Down, congers, e.g.
With 56-Down, crummy breaks
With 56-Down, entwined like shoelace ends
With 56-Down, eponymous bacteriologist
With 56-Down, low-calorie drinks
With 56-Down, optometric exams
With 56-Down, pre-talkies time
With 56-Down, refuse to be cleaned out from a poker game?
With 56-Down, second self
With 56-Down, secondary personalities
With 56-Down, start of eight answers in this puzzle
With 56-Down, stick on a slope
With 56-Down, surfs like a pro
With 56-Down, type of black tea with another color in its name
With 56-Down, where to find this puzzle's 12 theme answers
With 56-Down, zigzagging rodeo event
With 57 Across, lotion ingredient
With 57 Down, something to make you look
With 57-Across, "Breaking Bad" actor
With 57-Across, "If memory serves, ..."