1: Bushy coifs

6: Simple organism

11: Uploading initials

14: Trumpet

15: Behavioral bases

16: 'Sweet Pea' singer Tommy

17: Carpenters visit them

19: 'You ___ here'

20: 'Sure thing!'

21: Birdbrain

22: Any acetate, chemically

24: Line of clothing

25: Force

27: SWAT team specialists

33: Revolutionary rebel Daniel

34: X-rated material

35: They get into sushi

37: They may be liberal

38: Obsolete VCRs

39: Mouse, to an owl

40: Song for two

41: Chilled, in a way

42: Swings around

43: Like many stump speeches

46: Investigator's assignment

47: At bats

48: Pants material

51: Film follower

53: Map abbr.

56: 'Sister Act' extra

57: Magician's art

61: Unwrought iron

62: On the nose

63: Affected emotionally

64: Incidentally, in Netspeak

65: Cubicle fixtures

66: Pretty pitchers

1: In a competent way

2: Sooty shaft

3: St. Louis gridders

4: Eyeball

5: Tournament directors, at times

6: ___ nitrate

7: Protective trench

8: Goof up

9: Four-poster, e.g.

10: Nod of the head, for one

11: Sigma Nu, for short

12: Ripped apart

13: Look narrowly

18: Play like a puppy

23: Belfry spots

24: Needle's spot, perhaps

25: El ___ (legendary city of gold)

26: Charged particles

27: 'Beats me' shoulder heave

28: Misanthrope

29: Coins

30: Monopoly acquisition

31: Later showing

32: Hand cream ingredient

33: In mourning

36: Methodology (abbr.)

38: Auction offers

42: Chief

44: Hit on the head

45: ___ pro quo

48: Radio dial

49: Injure

50: Freshly

51: Part of a violin

52: Table scraps

53: Rip-roaring review

54: Hippodrome section

55: Budgets make them meet

58: Devon river

59: Brake neighbor

60: Trim the turf