- 1 IRA
60D "Science Friday" host Flatow
46448 - 2 TIL
34A Up to, informally
29169 - 3 ATTA
58A The U.N.'s Kofi ___ Annan
28156 - 4 TREE
16A Plum or gum
25309 - 5 PTA
31D School grp.
25240 - 6 OVAL
21A Like "O"
24216 - 7 YEN
57A Longing
24212 - 8 ASK
41A "Shoot!"
24204 - 9 IAN
35D Actor McKellen
23260 - 10 ARC
20A Kind of welder
20265 - 11 AAA
8D Jump-offering org.
20230 - 12 SENSE
64A Common thing?
19180 - 13 IRON
27D Pressing need
18284 - 14 LAS
32D ___ Cruces
17173 - 15 ETTU
51A Emperor's rebuke
16191 - 16 SCAM
6A Swindle
16168 - 17 OATH
55A It may be bleeped
16143 - 18 CON
38A One side of an issue
15123 - 19 ULTRA
2D Extremist
1492 - 20 STEER
67A Beef on the hoof
12132 - 21 TENS
65A Till stack
12128 - 22 TEASE
52D Flirt
11127 - 23 ODIE
40D Garfield's pal
10153 - 24 LEN
4D Football Hall-of-Famer Ford
9170 - 25 ELLEN
14A First name in TV talk
9105 - 26 IONE
45A Actress Skye
973 - 27 SILL
10A Pie perch
965 - 28 ROOK
30A Corner piece
960 - 29 CLEO
38D 1963 role for Liz
883 - 30 RAMA
19A Hindu deity
661 - 31 UNDER
53D In a trance
658 - 32 MOVE
33A Budge
652 - 33 TARE
66A Scale deduction
643 - 34 MOD
33D Like the Who, in the 60's
564 - 35 YAKS
24A Hirsute Tibetans
547 - 36 STREAK
10D Ripken's record, e.g.
526 - 37 LEMUR
12D Ring-tailed primate
520 - 38 RET
61D On Soc. Sec.
4114 - 39 LEAPS
13D Abrupt transitions
434 - 40 VOTER
50D Person in a booth, maybe
423 - 41 OREL
63A Hurler Hershiser
3115 - 42 IRANI
11D Qom resident
399 - 43 ENDO
5D Prefix with skeleton
379 - 44 NOWAY
39A "Forget it!"
319 - 45 IBEAMS
45D Steel supports
311 - 46 HESS
56D Shell competitor
263 - 47 HOLD
42A Hammerlock, e.g.
234 - 48 TVSET
18D Sports bar fixture
227 - 49 PLANET
31A Revolutionary figure?
219 - 50 SUNK
25D Done for
217 - 51 CHAO
15A Secretary of Labor Elaine
213 - 52 WORTH
44D Value
28 - 53 OUTRE
48D Bizarre
149 - 54 FROM
62A Gift tag word
137 - 55 LYS
36D Fleur-de-___
137 - 56 UPTON
49D Author Sinclair
130 - 57 RUBLE
1A Wager in Russian roulette?
126 - 58 BEATLE
46D John or Paul
115 - 59 SCRAPS
6D Fido's fare, maybe
114 - 60 DRAFT
47D Object of a 1960's protest
112 - 61 RUPEES
54A Delhi expenditure
110 - 62 TWENTYONE
34D Theme of this puzzle
17 - 63 BOXIN
46A Confine
15 - 64 14
- 65 TACKY
37A Hardly classy
017 - 66 CHILL
7D "Cool it!"
015 - 67 ONESHOT
43D Nonrecurring
011 - 68 OPENUP
22A Door pounder's demand
010 - 69 08
- 70 RESAY
1D Mention again
08 - 71 HITTHEROAD
59A Beat it
07 - 72 BLACKJACK
3D Theme of this puzzle
06 - 73 PHOENIX
23D Suns' spot
06 - 74 KEYHOLE
29D Peeper's place
05 - 75 04
- 76 WIDENS
44A Dilates
03 - 77 02
- 78 01