5. Hit hard

9. Big name in computers

14. Window part

15. Brook

16. "Two Women" Oscar winner

17. Helper

18. Arch type

19. Threesome

20. Reveal a secret

23. See 42D

24. Wide shoe size

25. Engine roars

28. Fraternity letter

30. Tears down (Br.)

33. Formerly

34. Balaam's mount

36. Howard of "Happy Days"

37. Place to put it?

38. Meet expectations

42. Cluckers

43. "Give it ___!"

44. Big galoot

45. "Star Trek" rank (abbr.)

46. Beautify

48. "Well, I ___!"

52. Building material

54. "Dig in!"

56. Opposite of WSW

57. Gain approval, with "earn"

61. Football's ___ Bowl

63. Un-evens?

64. Surrealist painter Joan ____

65. Italian fashion center

66. Field mouse

67. Maple genus

68. Waste allowances

69. Brews

70. Assemble

1. Jerks

2. Chiang Kai-shek's capital

3. Finale

4. Disrobe

5. Composed

6. Type of education

7. On the safe side, at sea

8. Commoner

9. Oath sites

10. Dirt

11. Con

12. Grassland

13. Coda

21. Minimal

22. Be that as it may

26. Honey wine

27. Undertake, with "out"

29. Welcome sights?

31. Knight's "suit"

32. Former French coin

35. Tail

37. Call at first

38. 1/100th

39. Obvious

40. "I" problem

41. Japanese knife

42. See 23A

46. Oak products

47. Bug

49. Marco Polo's home

50. Main course

51. Turn (to)

53. Dalmatian, e.g.

55. Church recesses

58. ___ Scotia

59. "American ___"

60. Mosque V.I.P.

61. Clock standard (abbr.)

62. Tune