One of the vitals
One of the von Trapp daughters
One of the W's in W.W. I
One of the waders
One of the Wahlbergs
One of the Wailers of Bob Marley and the Wailers
One of the Wallendas
One of the Walton sisters
One of the Waltons
One of the Warner Brothers
One of the Warners?
One of the water signs
One of the Waters
One of the Waugh family
One of the Waughs
One of the Wayans
One of the Wayans brothers
One of the wealthy
One of the weapons in the game Clue
One of the Weasley twins
One of the Websters
One of the Whitneys
One of the Williams sisters
One of the Williams sisters of tennis
One of the Wilson sisters of rock's Heart
One of the winds
One of the Windsors
One of the Windward Islands
One of the winemaking Gallos
One of the Wise Men
One of the Wisteria Lane crowd
One of the wives of David and the mother of Solomon
One of the wives on Desperate Housewives
one of the wonderland twins
One of the woodwinds
one of the working parts of a system or mechine
One of the World Heritage Sites
One of the world's greatest conductors?
One of the world's last remaining People's Democratic Republics
One of the world's oldest capitals
One of the world's religions
One of the worlds in "The War of the Worlds"
One of the Wright brothers
One of the Wright brothers, for short
One of the writers of "Boom Boom Pow"
One of the Ws
One of the WWII Allies
One of the x-men
One of the X's in X-X-X
One of the X's in XXX
One of the Yalta threesome
One of the Yankees' M&M sluggers
One of the yellow Monopoly properties
One of the Yokums
One of the Zappas
One of the Zodiac's 12
One of them does?
One of them has an Interstate!
One of them is hidden in 17-, 25-, 30- and 45-Across
One of them, maybe
One of ther great lakes 4letters
One of these can be found reading counterclockwise somewhere in each concentric ring
One of these days
one of these equal to 100 luma
One of these lurks in 20-, 30-, 41- and 51-Across
One of These Nights group
One of thirteen cards
One of thirteen on USA flag
One of this puzzle's 144
One of this puzzle's hidden answers, in Latin
One of Thor Heyerdahl's boats
one of those Docetae who believed Christ's body to have been a mere phantom
One of those girls
One of those Judds
One of those MacArthur called "my best soldiers"
One of those Things
one of those things Just
One of those things?
One of those?
One of thousands in a Rose Bowl float
One of thrash metal's Big Four
One of three 1994 Peace Nobelists
One of three active volcanoes in Italy
One of three articles
One of three articles in English
One of three at the same birth
One of three at the start of "the Scottish play"
One of three at the start of a Pac-Man game
One of three B's
One of three babies
One of three bears
One of three biblical brothers
One of three biblical gifts
One of three brothers in the Old West
One of three camel riders [IMPORTANT: See Note, above.]
one of three canadian aboriginal groups
One of three cartoon nephews
One of three characters in "M*A*S*H"
One of three choices in a kids' game
One of three companies in the Seiko Group
One of three countries on Lake Victoria
One of three daily squares
One of three dimensions
one of three divisions of a sign of the zodiac
one of three divisions of an academic year
One of three duck brothers
ONE of three equal parts
one of three equal parts of a divisible whole
One of three equal parts of a division whole
One of three fairy-tale bears
One of three figures carved on Georgia's Stone Mountain
One of three for "Mississippi"
One of three for an out
One of three for Freud
One of three for H20
One of three for J. R. R. Tolkien: Abbr.
One of three for J.R.R. Tolkien
One of three for Sisyphus?
One of three French auto-making brothers
One of three from a genie
One of three Hells Canyon states
One of three in "Macbeth"
One of three in "To be or not to be"
One of three in 1492
One of three in a 3-D graph
One of three in a big delivery?
One of three in a carbon dioxide molecule
One of three in a day, perhaps
One of three in a double magnum bottle
One of three in a German class
One of three in a haiku
One of three in a hat trick
One of three in a Morse "S"
One of three in a row
One of three in a tub
One of three in a water molecule
One of three in a Yahtzee turn
One of three in an ellipsis
One of three in Byron's "She Walks in Beauty"
One of three in Coca-Cola
One of three in English
One of three in Fiji
One of three in hockey
One of three in many bowling balls
One of three in the Buick logo
One of three in the foreground of "American Gothic"
One of three in the opening scene of "Macbeth"
One of three in Toyota's logo
One of three literary sisters
one of three membranes that envelop the brain and spinal cord
One of three mythological avengers
one of three offspring born at the same time from the same pregnancy
One of three on "Let's Make a Deal"
One of three on a semi
One of three on a tripod
One of three on an oyster fork
One of three people walking into a bar, in a joke
One of three people walking into a bar, in jokes
One of three people walking into a bar, in many a joke
One of three pieces
One of three properties in Monopoly
One of three repeated words in a war film title
One of three rhyming mos.
One of three rhyming words of regret
One of three siblings
One of three Sioux dialects
One of three spellings for an Islamic ruler
One of three squares
One of three stars in the Summer Triangle
One of three states
One of three stooges
One of three toon nephews
One of three who walk into many bars?
One of three who walked into a bar?
one of Three wise men
One of three won by 61-Across's squad
One of three words meaning "excuses"
One of three words popularized on "Seinfeld"
One of three written for the piano by Chopin
One of three zanies
One of Tiger's competitors
One of Time magazine's cover "Peacemakers"
One of Time's 1993 Men of the Year
One of Time's 1993 Men of the Year called "The Peacemakers"
One of Time's 2005 Persons of the Year
One of Time's 2005 Persons of the Year called "The Good Samaritans"
One of Time's 50 Worst Cars of All Time
One of Time's Persons of the Year, 2005
One of Tina's "30 Rock" co-stars
One of Tirpitz's vessels
One of Tito Jackson's sisters
One of Tom Brady's three
One of Tom's rivals
One of Tommy Tune's ten
One of trillions in a single human body
One of Trump's exes
One of Turkey's neighbors
One of TV's "Bosom Buddies"
One of TV's "Friends"
One of TV's "Golden Girls"
One of TV's "honeymooners"
One of TV's "Two and a Half Men"
One of TV's Barones
One of TV's Brady girls
One of TV's Bradys
One of TV's Bunkers
One of TV's Cartwrights
One of TV's Clampetts
One of TV's Crane brothers
One of TV's Ewings
One of TV's Gilmore Girls
One of TV's Huxtables
One of TV's Jeffersons
One of TV's Jetsons
One of TV's Maverick brothers
One of TV's Mavericks
One of TV's Mouseketeers
One of TV's Munsters
One of TV's Partridges
One of TV's Rugrats
One of TV's Simpsons
One of TV's Sopranos
One of Twain's occupations
One of twelve
One of twelve in a Monopoly game set
One of twelve in court
One of twelve on a cube
one of twelve parts of a foot
One of twelve peers
One of twelve popes
One of twelve teeth, in humans
ONE of two
One of two "certainties" in life
One of two "dueling" instruments
One of two "fiddle" followers
One of two A.L. teams
One of two A.L. teams, informally
One of two American League teams
One of two answers in Twenty Questions
One of two areas on a football line
One of two Arnolds in "True Lies"
One of two at a football game
One of two at a wedding
One of two authorized U.S. iPhone carriers
One of two ballroom dancers
One of two baseball playoff teams determined next week by a "play-in" game in each major league, and a hint to this puzzle's circles
One of two bath towels
One of two berths
One of two Bib. books
One of two Big Apple stadiums that are anagrams of each other