| ACROSS |
| 1. | Wing |
| 4. | Personal Computers (abbr.) |
| 7. | Drop; flow; fall |
| 11. | Famous astronaut Armstrong |
| 13. | Monetary unit of Bangladesh |
| 15. | Fleshy and usually brightly colored cover of some seeds |
| 16. | Texas town _ City |
| 17. | Ancient river in northeast Turkey |
| 18. | A group of donkeys |
| 19. | Experiment locale |
| 22. | Republican Party |
| 24. | Afternoon social gathering |
| 25. | One (Scot) |
| 28. | Bar bill |
| 30. | Supplement with great effort |
| 32. | Make imperfect |
| 33. | Compass dir. |
| 34. | University (slang) |
| 35. | Research Institute of America (abbr.) |
| 36. | Town in the historic Nashoba Valley of Massachusetts |
| 39. | Baking dish |
| 42. | Nonscientific branch of learning |
| 43. | The first American to orbit the earth (Feb 20, 1962) |
| 44. | European strong-scented herb with gray-green bitter-tasting leaves |
| 46. | "Barney Miller" actor Jack |
| 48. | Emitted |
| 49. | A language that is deliberately created for a specific purpose |
| 50. | Sound made by sheep |
| 52. | Lizard (obsolete) |
| 55. | Elected rep. |
| 56. | Large |
| 57. | Radius Of Uncertainty (abbr.) |
| 58. | Double-curved letter |
| 59. | Bear (Spanish) |
| 61. | Eastern Standard Time (abbr.) |
| 64. | Original Equipment Manufacturer (abbr.) |
| 66. | Musical composition |
| 68. | Western Russian city on the Oka River south of Moscow |
| 71. | Uhlan (variant) |
| 75. | Indian skirt |
| 76. | National Aeronautics and Space Administration (abbr.) |
| 77. | Went |
| 78. | Engineer (abbr.) |
| 79. | Allow |
| 80. | Sliced dessert |
|
| DOWN |
| 1. | Also |
| 2. | Lion |
| 3. | Assist |
| 4. | Parent Teacher Association (abbr.) |
| 5. | 4-wheeled motor vehicle |
| 6. | Heroin |
| 7. | Plant excrement |
| 8. | Feeling or showing extreme anger |
| 9. | Wingless blood-sucking insects which are parasitic on warm-blooded animals |
| 10. | Ancient Greek colony of southern Italy near the Gulf of Salerno |
| 12. | Lipoprotein that transports cholesterol in the blood |
| 14. | Volcano in Japan |
| 20. | Had dinner |
| 21. | Forbid |
| 23. | Writing instrument |
| 25. | American Military Retirees Association (abbr.) |
| 26. | Members of Hindu Caste from southern Indian state of Kerala |
| 27. | Greek mythological Muse of lyric poetry and mime |
| 29. | Memphis, Tenn. Street |
| 31. | Sleep |
| 34. | Large vase that usually has a pedestal or feet |
| 37. | Monetary unit of Japan |
| 38. | Keyboard key |
| 40. | Get up |
| 41. | Unclothed pictures |
| 43. | Girls' org. (abbr.) |
| 45. | Immeasurably long periods of time |
| 47. | A wide sash fastened in the back with a large flat bow |
| 51. | Grow older |
| 53. | Egg _ yung |
| 54. | Third day of the wk. |
| 56. | Town |
| 59. | Object-Oriented Software Engineering (abbr.) |
| 60. | Connect, as a bridge |
| 62. | Male child |
| 63. | Town in Pulwama district in the Indian state of Jammu and Kashmir |
| 65. | Large cup |
| 67. | Title for a knight |
| 69. | Compass dir. |
| 70. | Monetary unit of Latvia |
| 72. | Chop off |
| 73. | Cuckoo |
| 74. | Born |
