| Tech. dept. in a university | 27 |
| Many a NASA employee: Abbr. | 27 |
| Former Caltech sr., perhaps | 27 |
| Caltech researcher, perhaps | 27 |
| Road designers, e.g.: Abbr. | 27 |
| Lots of R.P.I. grads: Abbr. | 27 |
| Highlight with a high light | 27 |
| Granddaddy of all computers | 27 |
| Home of Phillips University | 27 |
| Site of Phillips University | 27 |
| Patient wife of Sir Geraint | 27 |
| Home to Phillips University | 27 |
| Welsh girl's given name | 27 |
| Vance Air Force Base locale | 27 |
| Playwright-novelist Bagnold | 27 |
| Phillips University is here | 27 |
| Geraint's constant wife | 27 |
| County seat of Garfield, OK | 27 |
| Childen's author Blyton | 27 |
| "Geraint and ---" | 27 |
| It's hard to understand | 27 |
| Photo reprint option: Abbr. | 27 |
| Certain photo order (Abbr.) | 27 |
| Photo developer's abbr. | 27 |
| Like a petty officer: Abbr. | 27 |
| Like a member of the U.S.N. | 27 |
| Get the big picture?: Abbr. | 27 |
| Blown up, as a photo: Abbr. | 27 |
| Blow up, like photos: abbr. | 27 |
| Big name in Chinese history | 27 |
| Name in China's history | 27 |
| Do a photographer's job | 27 |
| Three trios joined together | 27 |
| County seat of County Clare | 27 |
| Dullsville's atmosphere | 27 |
| Ambient music pioneer Brian | 27 |
| Roxy Music co-founder Brian | 27 |
| David Bowie colleague Brian | 27 |
| British rock musician Brian | 27 |
| Experimental musician Brian | 27 |
| Brian of ambient music fame | 27 |
| Producer of seven U2 albums | 27 |
| Musician and producer Brian | 27 |
| Artsy renaissance man Brian | 27 |
| Ambient music's creator | 27 |
| "Neroli" musician | 27 |
| Long-stemmed white mushroom | 27 |
| Chemical ending or compound | 27 |
| Compound with a double bond | 27 |
| Part of a famous plane name | 27 |
| "Waterworld" girl | 27 |
| First name on a WWII bomber | 27 |
| First name on a 1945 bomber | 27 |
| Part of a bomber's name | 27 |
| First name of a famed plane | 27 |
| Adam and Eve's grandson | 27 |
| Cooperstown's Slaughter | 27 |
| 1980's TV police comedy | 27 |
| Stan the Man's teammate | 27 |
| Seth's son in the Bible | 27 |
| One-time Cardinal Slaughter | 27 |
| One of Adam's grandsons | 27 |
| Musician Brian's family | 27 |
| First grandson in the Bible | 27 |
| First family's grandson | 27 |
| 1961 "spacechimp" | 27 |
| Disturbed song that had it? | 27 |
| Sufficient, for Shakespeare | 27 |
| This used to be sufficient? | 27 |
| Fortify with vitamins, e.g. | 27 |
| Register for classes (Var.) | 27 |
| Register for a class (Var.) | 27 |
| Sign up for an online class | 27 |
| Texas-based scandal subject | 27 |
| Houston's old ___ Field | 27 |
| Professor Higgins, to Eliza | 27 |
| Eliza's tutor, to Eliza | 27 |
| Nearly half of ninety-nine? | 27 |
| Start of nothing and nobody | 27 |
| Spaces used by typographers | 27 |
| Second lt.'s equivalent | 27 |
| Officer on a PT boat: Abbr. | 27 |
| Naval Academy grad. (Abbr.) | 27 |
| Naval acad. grad's rank | 27 |
| Infantry officer, for short | 27 |
| Couple in "Annie" | 27 |
| Midshipman, upon graduation | 27 |
| Preserve, as tons of fodder | 27 |
| Pioneer Expressionist James | 27 |
| Attached, as hôtel rooms | 27 |
| Sinus specialist, for short | 27 |
| Multipurpose doc, for short | 27 |
| Suffix with exist or insist | 27 |
| Allergy specialist, perhaps | 27 |
| Tinnitus treater, for short | 27 |
| Rhinology expert, for short | 27 |
| Otolaryngologist, for short | 27 |
| M.D. concerned with tonsils | 27 |
| Ending with insist or exist | 27 |
| Ending for differ or insist | 27 |