| ACROSS |
| 1. | Radio Frequency Interference (abbr.) |
| 4. | Groovy apt. |
| 7. | Round or rotation of duties |
| 11. | Universal Resource Identifier |
| 12. | Believer in; advocate of (suffix) |
| 14. | Astrian river, tributary to the Danube |
| 15. | Volcano in Zaire |
| 18. | Legendary king corresponding to the historical figure of Attila |
| 19. | Compass dir. |
| 20. | The grampus (Milton) |
| 22. | Snakelike fish |
| 23. | June honoree |
| 24. | Attila the _ |
| 26. | Volcano in Mindanao |
| 28. | A female deer |
| 31. | Nonscientific branch of learning |
| 32. | Cartoonist voice _ Blanc |
| 33. | It would |
| 34. | Cause to be |
| 37. | Eastern Standard Time (abbr.) |
| 38. | Free from disturbance or agitation |
| 40. | Metal container |
| 41. | Annoying sounds |
| 44. | Beverage made from leaves |
| 45. | Indiana (abbr.) |
| 46. | Arrange properly for use |
| 47. | Monetary unit of Kyrgyzstan |
| 48. | Bear (Spanish) |
| 49. | A female salmon |
| 50. | Electrically charged atom |
| 52. | Nine, plus one |
| 54. | Say or write further |
| 57. | And so on (abbr.) |
| 58. | Western Russian city on the Oka River south of Moscow |
| 60. | Austrian city, state capital of Burgenland |
| 66. | A peak of the Olympus Mountains in northern Greece |
| 67. | Effrontery |
| 68. | _ tizzy (2 wds.) |
| 69. | Trial |
| 70. | Pass on |
| 71. | Simpleton |
|
| DOWN |
| 1. | A group of salmon |
| 2. | A young trout |
| 3. | One more than two |
| 4. | Adept person |
| 5. | The 18th letter of the Arabic alphabet |
| 6. | A disparaging term for an Italian, Spaniard, or Portuguese |
| 7. | Research Institute of America (abbr.) |
| 8. | A group of peafowls |
| 9. | Story |
| 10. | Fleshy and usually brightly colored cover of some seeds |
| 12. | Ripen |
| 13. | Not either |
| 16. | (biochemistry) Long linear polymer of nucleotides found in a cell |
| 17. | Also |
| 21. | Burn to charcoal |
| 23. | Stupidity |
| 25. | Exercise |
| 26. | So be it |
| 27. | Monetary unit of Philippines |
| 28. | Regional Information Sharing System (abbr.) |
| 29. | Baseball player Mel |
| 30. | Prepares for publication |
| 34. | Burrowing marine mollusk |
| 35. | Metal containers |
| 36. | Inside; within (prefix) |
| 39. | Lion |
| 42. | Perceive with the eye |
| 43. | Inactive volcano in Sicily |
| 50. | It is |
| 51. | Sep. follower |
| 52. | A blast of a horn |
| 53. | Celtic language |
| 55. | Lair |
| 56. | Passed on |
| 57. | Compass dir. |
| 59. | Monetary unit of Latvia |
| 61. | Indian title of respect (Mr.) |
| 62. | First lady |
| 63. | Assist |
| 64. | Two long chains of nucleotides twisted into a double helix |
| 65. | The 23rd letter of the Hebrew alphabet |