| One Siamese twin | 16 |
| One of the Bunker twins | 23 |
| One of the Bunker brothers (who were famous for their closeness) | 64 |
| One of RSA's 11 official languages | 38 |
| One of a very close pair of brothers | 36 |
| One of a famous set of twins | 28 |
| Official language of Calif. | 27 |
| Official lang. of Mauritius | 27 |
| Official lang. of Malta | 23 |
| Official lang. of Malawi | 24 |
| Official lang. of Jamaica | 25 |
| Official lang. of Guyana | 24 |
| Official lang. of Ghana and Grenada | 35 |
| Official lang. of Barbados | 26 |
| Norfolk loc. | 12 |
| Native lang. for over 400 million | 33 |
| Nat. where the first successful blood transfusion was performed | 63 |
| Name of a famous well-connected man | 35 |
| Major lang. | 11 |
| Maj. that both of this puzzle's authors have college degs. in | 65 |
| M.I.T. graduate | 15 |
| London is its cap. | 18 |
| Lit and comp subj. | 18 |
| Like the Brontes: abbr. | 23 |
| Like the Brontë sisters: abbr. | 33 |
| Like Spender and Spenser: Abbr. | 31 |
| Like Lamb or Bacon: abbr. | 25 |
| Like Elvis Costello, but not Elvis Presley: Abbr. | 49 |
| Like Bacon or Lamb: Abbr. | 25 |
| Like Bacon and Lamb: Abbr. | 26 |
| Liberal arts major: Abbr. | 25 |
| Language of N. Amer. | 20 |
| Language of Kenya: Abbr. | 24 |
| Lang. you speak | 15 |
| Lang. with many ways to pronounce "ough" | 50 |
| Its cap. is London | 18 |
| It's overheard in the U.K. | 30 |
| It's east of the Isle of Man: Abbr. | 39 |
| International lang. | 19 |
| Humanities subj. | 16 |
| Host and winner of the 1966 World Cup: Abbr. | 44 |
| Home of Queen Eliz. | 19 |
| Henry Hudson explored for it: Abbr. | 35 |
| Heath's country: Abbr. | 26 |
| He was quite attached to his brother | 36 |
| He was attached to Chang | 24 |
| He was always very close to his brother | 39 |
| He outlived his twin brother by a few hours | 43 |
| He and his brother were very close | 34 |
| Half of a famous pair | 21 |
| Half a celebrated set | 21 |
| Essay writer's class: Abbr. | 31 |
| ESL part | 8 |
| Derby's home: Abbr. | 23 |
| CPR employee | 12 |
| Course listing abbr. | 20 |
| Compulsory HS subject | 21 |
| Common B.A. major | 17 |
| Coll. major of many writers | 27 |
| Class with vocab. lists | 23 |
| Character in Wallace's "The Two" | 46 |
| Chang's sidekick | 20 |
| Chang's other half | 22 |
| Chang's famous twin | 23 |
| Chang's counterpart | 23 |
| Chang's connected twin | 26 |
| Chang's companion | 21 |
| Chang's closest relative? | 29 |
| Chang's close twin | 22 |
| Chang and ____ | 14 |
| Chang and ___ (Siamese twins) | 29 |
| Certain twin's name | 23 |
| C.E., E.E. or M.E. | 18 |
| Bunker brother | 14 |
| Brit's lang. | 16 |
| Brit. | 5 |
| Bristol loc. | 12 |
| BFA course | 10 |
| Bath setting: Abbr. | 19 |
| BA credit | 9 |
| B.C.E., for example | 19 |
| Arts and Sciences major: Abbr. | 30 |
| An official lang. of Tonga | 26 |
| An official lang. of Kenya | 26 |
| An official lang. of Hong Kong | 30 |
| Ally of the U.S. | 16 |
| A U.S. lang. | 12 |
| A famous twin | 13 |
| A famous conjoined twin | 23 |
| 2012 Olympics host: Abbr. | 25 |
| ___ Lit. (H.S. subject) | 23 |
| Employ | 6 |
| Charter | 7 |
| Mesh gears | 10 |
| Interlock, as gears | 19 |
| What gears do | 13 |
| Mesh, as gears | 14 |
| Enter into conflict | 19 |
| Mesh, like gears | 16 |
| Hold rapt | 9 |