| Passionate people, to Plutarch | 30 |
| Boomer's kid | 16 |
| Person born in the late '60s or early '70s | 50 |
| Person born from the mid-60s to the late 70s, give or take | 58 |
| Millennial's parent | 23 |
| Today's 20-somethings, as a group | 37 |
| Millennials, informally | 23 |
| Label for a boomer's grandkid | 33 |
| 21st-century pastime for treasure hunters | 41 |
| Like some early models of the solar system | 42 |
| Like Ptolemy's universe | 27 |
| Fuller's dome | 17 |
| Like some architectural designs | 31 |
| Like Buckminster Fuller's dome | 34 |
| Structure popularized by Buckminster Fuller | 43 |
| Science of earth measurement | 28 |
| Earth-measuring science | 23 |
| Lined with crystals | 19 |
| Lined with crystals, perhaps | 28 |
| It's actually a clam | 24 |
| Longtime N.C.A.A. basketball powerhouse | 39 |
| Geoffrey, to friends | 20 |
| Tate of Queensryche | 19 |
| Tale spinner Chaucer | 20 |
| Tabard Inn chronicler | 21 |
| Author, 1340-1400 | 17 |
| Not 'Shine,' but the 1998 action comedy ... | 51 |
| Regions, to a Greek god? | 24 |
| Place settings, collectively | 28 |
| Michael Jordan's college major | 34 |
| It's all about location, location, location | 47 |
| Earthlike shape | 15 |
| Ellipsoid flattened at the poles | 32 |
| Surface like Earth's | 24 |
| Earth's shape, hypothetically | 33 |
| Imaginary surface coinciding with the earth's sea level | 59 |
| Geographical geometric figure | 29 |
| Ellipsoid geometric figure | 26 |
| Equipotential surfaces of the Earth | 35 |
| Re earth science | 16 |
| Of a certain earth science | 26 |
| Like some historical time scales | 32 |
| Certain time | 12 |
| Based on earth science | 22 |
| Cambrian and Jurassic | 21 |
| Stones fan? | 11 |
| Fault finder? | 13 |
| Campus offering | 15 |
| Earth scientists: Abbr. | 23 |
| Diviner, of sorts | 17 |
| Euclid was one | 14 |
| Certain mathematicians | 22 |
| Kind of progression | 19 |
| Subject for Euclid | 18 |
| Areas in perspective drawings | 29 |
| 9 + 3 + 1 + 1/3 + 1/9 + ..., e.g. | 33 |
| Where to find compass directions? | 33 |
| Midlevel math course | 20 |
| Pythagorean theorem learner | 27 |
| IT'S A PLANE | 16 |
| 4, for 2 and 8, e.g. | 20 |
| "Star Trek: T.N.G." role | 34 |
| LeVar, on "Star Trek: The Next Generation" | 52 |
| Enterprise Lt. Cmdr. La Forge | 29 |
| Lieutenant LaForge on 'Star Trek: The Next Generation' | 62 |
| "Star Trek: The Next Generation" crewman La Forge | 59 |
| "Star Trek: T.N.G." engineer | 38 |
| Neighbor of Archie Bunker | 25 |
| "Cooler in July" author? | 34 |
| "College Widow" author | 32 |
| Marquand protagonist | 20 |
| Battle loser Custer | 19 |
| "Night of the Living Dead" director | 45 |
| "A pint of sweat will save a gallon of blood" speaker | 63 |
| U.S. statesman who wrote "The Discipline of Power" | 60 |
| Painter of "The Village Forge"? | 41 |
| Sound of an artist? | 19 |
| Hall of Fame football player nicknamed "The Grand Old Man" who played for a record 26 seasons | 103 |
| Star of "On Her Majesty's Secret Stash?" | 54 |
| Memorable star from Ireland | 27 |
| The Royals retired his number 5 | 31 |
| An M.V.P.: 1980 | 15 |
| A.L. batting leader: 1980 | 25 |
| Nathan Birnbaum | 15 |
| Hot entertainer? | 16 |
| Segal seethes? | 14 |
| Pro golfer or comedian | 22 |
| He played God in "Oh, God!" | 37 |
| Bygone comic who would make a lousy baker? | 42 |
| ___ the candle at both ends | 27 |
| 'Oh, God!' star drives a racecar? | 41 |
| TV comedy trademark | 19 |
| Reagan follower | 15 |
| 2000 runner | 11 |
| Reagan's veep | 17 |
| Leader for whom Houston's airport is named | 46 |
| Leader during the Persian Gulf War | 34 |
| HE BUGS GORE? | 13 |
| C.I.A. director: 1976-77 | 24 |
| Broccoli-phobic president | 25 |