| One whose house number is 1600 | 30 |
| Oval Office figure, familiarly | 30 |
| One reason for not apologizing | 30 |
| One with the power of attorney | 30 |
| Org. addressing class conflict | 30 |
| One reciting others' lines | 30 |
| Output from some loud speakers | 30 |
| Of interest to collectors, say | 30 |
| Oxide of cerium, yttrium, etc. | 30 |
| One who smokes pot religiously | 30 |
| One with a glow stick, perhaps | 30 |
| Oscar and Tony nominee Stephen | 30 |
| One way to acquire information | 30 |
| One-eighth of a piece of eight | 30 |
| One of the three green R's | 30 |
| One with plenty of baggage (m) | 30 |
| Oh-Wah-___ (game like mancala) | 30 |
| Overseer of feudal obligations | 30 |
| One way to raise cash, briefly | 30 |
| Opportunity to get up to speed | 30 |
| One of baseball's Jacksons | 30 |
| One-time partner of Kathie Lee | 30 |
| One unsuitable for print, e.g. | 30 |
| Object associated with a saint | 30 |
| One coming in from the bullpen | 30 |
| One's good name, for short | 30 |
| Officials elected for two yrs. | 30 |
| Opp. of a petitioner, in court | 30 |
| On Social Security, say: Abbr. | 30 |
| One who earned his/her pension | 30 |
| Ocasek of "The Cars" | 30 |
| Out-of-control crowd situation | 30 |
| One who really evokes laughter | 30 |
| Opponent in business or sports | 30 |
| Org. chaired by Reince Priebus | 30 |
| Ones providing IV's, maybe | 30 |
| Ones calling the shots?: Abbr. | 30 |
| One who won't let you pass | 30 |
| Overwhelming audience response | 30 |
| Old collector of illegal tolls | 30 |
| Ornamental architectural style | 30 |
| One of Ned Flanders's sons | 30 |
| One of three in a Yahtzee turn | 30 |
| One-time TV host O'Donnell | 30 |
| One of the "Friends" | 30 |
| Old newspaper section, briefly | 30 |
| Online news aggregation inits. | 30 |
| Oscar and Tony winner Mercedes | 30 |
| Old-fashioned pleated neckwear | 30 |
| One of 24 in the Elder Futhark | 30 |
| Outdoor coat in harsh weather? | 30 |
| One with a home away from home | 30 |
| One of Black Hawk's braves | 30 |
| One-time Egyptian leader Anwar | 30 |
| One-named pop/R.&B. singer | 30 |
| One-named Nigerian-born singer | 30 |
| One of 20 in a book, typically | 30 |
| Options for building torpedoes | 30 |
| Oscar-winning role for Abraham | 30 |
| Owner of a famous head of hair | 30 |
| One of two Old Testament books | 30 |
| One of the Pirates of Penzance | 30 |
| One who works despite a strike | 30 |
| Operation "souvenir" | 30 |
| One is at either end of Alaska | 30 |
| Oft-injured knee part, briefly | 30 |
| Of life-expectancy calculation | 30 |
| Oil-rig firefighter Red et al. | 30 |
| Opening bridge bid, informally | 30 |
| Operatic heroine and namesakes | 30 |
| One of the three Furies: Myth. | 30 |
| Ovid's book of love poetry | 30 |
| Oily liquids used in dyemaking | 30 |
| One opposed to empire building | 30 |
| Opposed to getting more angry? | 30 |
| One with yellow ribbons, maybe | 30 |
| One featured in una galerÃa | 30 |
| Of a certain hydrocarbon group | 30 |
| Odds of Alda winning an Oscar? | 30 |
| Onetime label for Otis Redding | 30 |
| Of a Mesolithic cultural stage | 30 |
| Offerer of cozy accommodations | 30 |
| Of the study of microorganisms | 30 |
| Organizes, like a field of hay | 30 |
| One putting a tale in the air? | 30 |
| One flying at a leisurely pace | 30 |
| One who doesn't saddle up? | 30 |
| Orbit product for adults only? | 30 |
| One might support a foundation | 30 |
| Obscured, with "out" | 30 |
| One that made the most errors? | 30 |
| Obelisk builder's reading? | 30 |
| One of a cap'n's aides | 30 |
| Old word for soft drink makers | 30 |
| Optimistic time on Wall Street | 30 |
| Offers unsolicited advice, say | 30 |
| One way to get Polish sausage? | 30 |
| One of the seven hills of Rome | 30 |
| One thing "I" can be | 30 |
| One with a lot to choose from? | 30 |