1: Noah's second son

4: St. Louis gridders

8: Party throwers

13: Liver product

14: “Not guilty,” e.g.

15: Religious belief that involves sorcery

16: Digs, perhaps

18: Having second thoughts

19: Lively outing

20: Operate the rudder

21: Point, as a rifle

22: Opposite of paleo-

25: Chart shape

26: Apprehend

28: Landlords

30: NPR has none

31: In the past

32: Gears up

34: Spanish title of respect

35: Deuce topper

38: Announcer of yore

39: Tear apart

40: Brooding type?

41: Most austere

43: Passports, e.g (abbr.)

44: Coquettish

45: Natural gifts

49: Brief time, briefly

50: 9 - 5, e.g.

51: Devious

52: 'What have we here?'

53: Mares' offspring

55: Rose red dye

57: Spree

58: Gratifying

62: Take the lid off

63: Galley propellers

64: Wapiti

65: Visionaries

66: Falls for

67: Methodology (abbr.)

1: Love beads wearer

2: Wake-up noises

3: Marginally sufficient

4: LP measure

5: Tap output

6: American voters before 1920

7: Picked up a lap

8: Maker of Ding Dongs

9: Chamber music instrument

10: Night air?

11: Bitter green herb

12: Like a wallflower

13: Like a primer

17: Opera hero, usually

20: Determined by the stars, as time

23: Builders

24: Fish hawks

25: Mom and pop

27: Niven's 'Casino Royale' role

29: Undercover worker

33: Tune

35: '___ is Your Life'

36: Change the popular concept of

37: Settle snugly

39: Map abbr.

41: Lugs

42: More shrewd

46: More than curiously

47: Deems

48: iPod contents

54: Emulsifying agent

56: Tributes in verse

57: Commuter's option

58: Hold up

59: Vichy water

60: Bitterly amusing

61: Balaam's mount