1: Oil source

6: Oliver Twist, for one

10: Memory morsel

14: Eagle's claw

15: Earthenware jar

16: Many millennia

17: Panaches

18: Drummer's rhythm

19: Storm particles

20: What an astronaut experiences in space

23: Abacus part

24: Van Gogh's love offering

25: Intent

29: Big financial loss

31: Corkscrew-tailed animal

34: Made on a loom

35: Court order

36: Barn rooster, frequently

37: Disease experts

40: Fossey's focus

41: Responds correctly on 'Jeopardy!'

42: Takes it on the chin

43: Small amount

44: Family follower?

45: Ravel work

46: Point, as a rifle

47: Corn unit

48: Befuddle

56: Charged particles

57: Word before opera or dish

58: Punch spiker

59: Speck of dust

60: Apart from this

61: Rose oil

62: Lions and Tigers and Bears

63: Golf ball pegs

64: Musical symbols

1: Hearty meal

2: Golfer Irwin

3: Jai ___

4: Louisiana politician Huey

5: Put in a place of honor

6: Realm

7: Burn soother

8: Misfortunes

9: Frankie Valli's voice

10: More contemptible

11: Senate votes

12: A whole lot

13: Wrap up

21: Little one

22: 'Uh uh'

25: Workout output

26: Old man, to a kid

27: Covered with creepers

28: Crimsons

29: Penniless

30: Feels poorly

31: No longer in vogue

32: Bury

33: Artist's plaster

35: Pansophic

36: Six-stringed fiddle

38: Small monkey of the Americas

39: Like the 'lava' in a lava lamp

44: Personal quirk

45: Bounce up and down

46: Dunderheads

47: Deals (with), as a problem

48: One way out

49: Wild about

50: Spy spying on a spy

51: Pyramid bottom

52: Not on schedule

53: Behaves

54: Nursing need

55: Slips

56: Troublemaker