5. Tartar layers, e.g.

15. Disaster __

16. Ivy credential

17. Sign of a pen problem?

18. Not permanent

19. Dispel a curse?

21. French department capital known in Roman times as Nemausus

22. Request

23. Potential pond poisoner

24. Nest egg components, for short

25. Native of Ayr

26. City near Sarasota

28. Prefix with graphic

29. Determined by the stars, as time

30. He's more than a master of rap

31. Einstein

32. Tournament of Roses event

35. Country music channel (1983-2000)

36. Skin soother

38. First blond Bond

41. Pitchers' accessories

42. Many a gospel song

43. Depend

44. Full-length garb

45. Journalist Tarbell

46. Tips for journalists

47. Not seriously burn

48. Official demographic info

51. Cloth beginning

52. Feuding families, say

53. Thrall

54. Some coinages

55. Conduct directors, for short

1. Trees seen on safari

2. Oil company structure

3. Traitor

4. Progress with

5. Marine assent

6. Mexican pulled pork

7. Born Blonde brand

8. Jazz saxophonist Dewey

9. Brickell and Falco

10. Private eyes

11. Chicago-based grocery franchise

12. 1969 Tony winner Jerry

13. Hold on a mat, maybe

14. "__ know no more" ("Macbeth")

20. Taking a close look

25. Heat pump alternative

27. Acht und eins

28. Adventurous rovers

30. Spanish Surrealist

32. Announcements might be heard on one

33. Identify, in a way

34. Instantly likable

36. Carrier output

37. First-century ascetics

38. Spanish boys

39. Bobby who sang "Wild One" (1960)

40. Cross of mysteries

41. Common software instruction file

43. Trip odometer control

46. It's found in a chest

49. Worker in a chamber: abbr.

50. Nitwit