Letter O, Page 116 of 231 Pages (ON)

One of three active volcanoes in Italy
One of three articles
One of three articles in English
one of three at the base of a steinway
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 CHILDREN BORN AT THE SAME TIME
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
One of two Bolivian capitals
One of two born together
One of two bumped in friendship
One of two by Liszt
One of two capitals on I-84
One of two cars besides a Cadillac named in Springsteen's "Pink Cadillac"
One of two certainties, to Franklin
One of two choices on Halloween
One of two colors of Canada's flag
One of two columnist sisters
One of two Commandments holders
One of two complementary Asian forces
One of two Crayola colors with the shortest name
One of two Danish kings
One of two decisive games
One of two definitive proposal responses
One of two definitive responses
One of two deliveries?
One of two directing brothers
one of two divisions of an academic year
One of two Doberman pinschers on "Magnum, P.I."
One of two drawn in "Hangman"
One of two dukes
One of two elimination games
One of two engineering features depicted in this puzzle
One of two English queens
ONE of two equal parts
One of two equal portions
One of two evils
One of two extra cards in a deck
One of two extremes: Abbr.
One of two figures in "The Wizard of Oz"
One of two for 52-Down
One of two for a buck?
One of two for a downhill run
One of two for a positive number
One of two for a tee
One of two for four
One of two for Linus Pauling
One of two for some children
One of two for the devil in "Faust"
One of two for the Ten Commandments
One of two found in mezzanines?
One of two gridiron borders, and what the last words of 17-, 23-, 52- and 62-Across can have
one of two hairy facial features
One of two Halloween options
One of two hardy followers
One of two hogged by a road hog
One of two identical genetic strands
One of two identical people
One of two in 'crocus'
One of two in "boxcars"
One of two in "Don Giovanni"
One of two in "Hamilton"
One of two in "Hamlet" or three in "Macbeth"
One of two in "résumé"
One of two in "The Grapes of Wrath"
One of two in "The Help"
One of two in "The Twelve Days of Christmas"
One of two in "Waiting for Godot"
One of two in 27-Down: Abbr.
One of two in 52-Across
One of two in a 47-Across
One of two in a basic telescope
One of two in a bassoon
One of two in a Big Mac
One of two in a box score
One of two in a Canadian puzzle
One of two in a cassette
One of two in a Christmas song
One of two in a conflict
One of two in a crash
One of two in a dance name
One of two in a dead man's hand
One of two in a double vanity
One of two in a friendly "bump"
One of two in a Frost poem
One of two in a game, perhaps
One of two in a historic 1869 Utah meeting
One of two in a jack-o'-lantern?