1. Sculls
5. Things to pick
9. First mate?
13. On the summit of
14. Cornell, Brown and six others
16. Writer Ephron
17. Key points in an ellipse
18. The Duke of Wellington's
20. Burn's sycophantic second
22. Antenna
23. Like many an annoying neighbor
24. Jetson's boss
25. Scald briefly in boiling water
27. Beth's preceder
28. ___-Manuel Miranda, "Hamilton" creator
29. Black-and-white animal
31. "Thong Song" rapper
35. "@#$%!," e.g.
37. Clemens' pen name
39. The friendliest kind of shark bait?
40. ___ me!
42. Bug
44. Tower grp.
45. Mast supports
47. Reveal secret knowledge to
49. Thug's quality
52. Marinara alternative
53. Golden ___
54. Troll's goal
57. Alexander the Great's
59. Michael Jackson wore one on the cover of "Dancing Machine"
60. Mental ability in the Kingkiller Chronicles (and banned apple spray, but really go read those books)
61. Muse of romantic poetry
62. Cheek
63. Civil War side
64. "Hurry up!"
65. Old flames