One of the so-called "Four Asian Tigers"
One of the so-called "Public Ivies"
One of the so-called "Three Crowns of Florence," along with Petrarch and Boccaccio
One of the so-called Southern Ivies
One of the social elite
One of the social sciences, for short
One of the Society Islands
One of the sons on "My Three Sons"
One of the Sopranos
One of the sounds of time
One of the Sox, e.g.
One of the Spanish
One of the Spellings
One of the Spice Girls
One of the Spice Girls and namesakes
one of the spores (usually eight in number) that are produced in an ascus
One of the spots on dice
One of the Squeeze-a-Song toy characters
One of the SRO crowd
One of the Staal brothers
one of the stalls of the lower range where there are two ranges
One of the Staple Singers
One of the stars of 'M*A*S*H'?
One of the states of matter
One of the states seen from Lookout Mtn.
One of the states touched by 15-Across
one of the steeplejacks
one of the steps in a staircase
One of the Stockholm Convention's "dirty dozen" (2001)
One of the Stooges
One of the stratford sisters on "10 things i hate about you"
One of the strike zone limits
One of the strings
One of the subjects of "The Late Shift"
One of the subjects of the best-selling '02 book "The Conquerors"
One of the subjects of the book "War of the Currents"
One of the subtractive primaries
One of the Sunda Islands
One of the Super Bowl-winning Mannings
One of the superheroes in 2012's "The Avengers"
One of the superstates in "1984"
One of the Supremes
one of the suspects in the board game clue who was played by eileen brenn
One of the swarm
One of the tallest birds
One of the teams that made the Pac-10 the Pac-12
One of the Teenage Mutant Ninja Turtles
One of the Ten Commandments, more likely than not
One of the Ten Plagues
one of the tendons at the back of the knee
One of the tennis-playing Williamses
One of the tenses
one of the the advantages of being
One of the things little boys are made of, and a hint to 20-, 31- and 41-Across
One of the things the slithy toves did in the wabe
One of the Thomases
One of the Three B's of classical music
One of the Three B's of music
One of The Three Bears
One of the three dimensions
One of the three Fates
One of the three Fates in Greek mythology
One of the Three Fires of Buddhism
One of the three green R's
One of the three H's in a summer weather forecast
one of the three major deities in the later Hindu pantheon
one of the three major divinities in the later Hindu pantheon
One of the three musical B's
One of the Three Musketeers
One of the three NAFTA signatories
one of the three prairie provinces in central Canada
One of the three R's
One of the three R's of environmentalism
One of the Three Rivers
One of the three rivers of three rivers stadium
one of the three sections of the hipbone that forms part of the pelvis
One of the three states of matter
One of the Three Stooges
One of the Three Tenors
One of the Three Wise Men
One of the thrushes
One of the Tide's rivals
One of the tides
One of the Titanesses
One of the Titans
One of the Titans Father of the
one of the toothed wheels in the gears of a motor vehicle
One of the top four automakers, circa 1907
One of the top-10 in GDP
One of the townspeople (Abbr.)
One of the Trask brothers
One of the tribes of Israel
One of the Trinity
One of the troupe
One of the Trump boys
One of the Trumps
One of the Ts in TNT
One of the Tudors
One of the Turners
One of the TV Huxtables
One of the Tweedles
One of the Twelve Apostles
one of the twelve divisions of the calendar year
One of the Twelve Olympians
one of the twelve parts of a food
one of the twelve parts of a foot
One of the twelve tribes of Israel
One of the twelve?
One of the Twin Cities
One of the Twin Cities (6)
One of the two Andrews in a university name
One of the two animated stars in the pilot "Big House Blues"
One of the two capitals of Bolivia
One of the two characters in Dr. Seuss' "Fox in Socks"
One of the two flavors in Sprite
One of the two genders
one of the two integuments surrounding the ovule of a plant
One of the two leading actors in play or film
One of the two main branches of Islam
One of the two most recent Pac-12 members
one of the two posts marking the limit of a goal
One of the two schools of Buddhism
One of the two sexes
One of the two themes
One of the two thems
One of the U.N.'s official languages
One of the U.S. Virgin Islands
One of the U.S.'s 435
One of the undead
One of the United Arab Emirates
One of The United States' six
One of the units in a hospital
One of the Untouchables
One of the Ursas
One of the utils.
One of the Van Halens
One of the Vanderbilts
One of the Vatican's 109
One of the vertices of the Summer Triangle
One of the very first sons
One of the village people?
One of the vipers
One of the Virgin Islands
one of the visayan islands
One of the vital signs
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 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