1. "You win"
6. Provide with oxygen
12. Thoroughly
14. Cary Grant/Betsy Drake film about foster care
16. Sykes or Jackson
17. Schwarzenegger title role
18. Old-fashioned word of disapproval
19. Syrian ruling family
21. Bartender's announcement
23. "How the Other Half Lives" photojournalist
24. Aptly named hybrid
26. Cooper and Cole
27. Ref. work begun by the London Philological Society
28. European wine source
29. It can be made every day
30. Restaurant offering usually server au gratin
36. "Je crois que __" ("I think so")
37. Bio-engineered products, briefly
38. Radar's rank: abbr.
39. Tears into
42. National Merit qualifier, briefly
43. 1973 novel title character surnamed Peace
44. Google's parent
46. Enter as if on a breeze
48. NYSE debut
49. Originator of the phrase "truth is stranger than fiction"
51. Montgomery of "A Place in the Sun"
52. Investment account stat
55. They're recovering
56. Physicist Angström
57. Marble works
1. Burr cop drama
2. Heller's "__ Gold"
3. "That infuriates me!"
4. TV channels 2-13, once
5. Fed. anti-discrimination org.
6. A Hebrew name for God
7. Old lab items akin to Bunsen burners
8. Units of X-ray exposure
9. Cash box, in brief
10. Not worth traveling to, maybe
11. With chilling effect
12. "Cheers" spin-off
13. "__ gathers..."
15. Wrigglers sought by snigglers
16. __ 1812
20. Futomaki or uramaki, e.g.
22. Bounders
25. It had "three deuces and a four-speed and a 389," in song
28. Somewhat better than
29. Ousts
31. Longtime "All Things Considered" host Adams
32. "__ Woman" (1975 hit)
33. Eye doctors
34. Makes joyous
35. Page collaborator
39. Bit of evidence for a sleuth
40. Fleece source
41. Totally accurate
42. Risks
43. Like some partners
45. Easily
47. Word on a land sale sign
50. Wreck checker: abbr.
53. Tackle's linemate
54. Quito's country, to the IOC
1. "You win"