| Caulking materials | 18 |
| Tar and oakum | 13 |
| Some are used for dentures | 26 |
| Radiator features | 17 |
| Outdoor applications | 20 |
| Caulks | 6 |
| Give an engagement ring | 23 |
| It helps govern disputes offshore | 33 |
| It covers maritime court cases | 30 |
| Rule for mariners | 17 |
| Mariner's set of rules | 26 |
| Arctic mammal's insulation | 30 |
| "For her eyes were ___ . . . ": Arnold | 48 |
| Black Panther Bobby | 19 |
| Black Panthers co-founder | 25 |
| Black Panther Party co-founder | 30 |
| Author of "A Lonely Rage" | 35 |
| Bobby of the Chicago Eight | 26 |
| Chicago Eight defendant | 23 |
| Bobby of the Black Panthers | 27 |
| Black Panthers co-founder Bobby | 31 |
| Black Panther Party co-founder Bobby | 36 |
| '60s activist Bobby | 23 |
| One of the Chicago Eight | 24 |
| He wrote "A Lonely Rage" | 34 |
| Black Panthers leader | 21 |
| Black Panthers cofounder Bobby | 30 |
| Black Panthers cofounder | 24 |
| Black Panther name | 18 |
| Activist Bobby | 14 |
| "A Lonely Rage" autobiographer | 40 |
| Town in Alabama | 15 |
| Panther leader | 14 |
| Panther Bobby | 13 |
| Noted 60's radical | 22 |
| Newton's Black Panther Party co-founder | 43 |
| Former Panther | 14 |
| Chicago Eight defendant Bobby | 29 |
| Bobby, founder of the Black Panthers | 36 |
| Bobby who cofounded the Black Panther Party | 43 |
| Bobby of the Black Panther Party | 32 |
| Bobby ___, co-founder of the Black Panthers | 43 |
| "A Lonely Rage" autobiographer Bobby | 46 |
| '60s political activist whose autobiography is "A Lonely Rage" | 76 |
| Closed tight | 12 |
| Made airtight | 13 |
| Ready to mail | 13 |
| Closed tightly | 14 |
| Not easily opened | 17 |
| Like an envelope that's ready to be mailed | 46 |
| Closed with authority | 21 |
| What some lips may be | 21 |
| Used wax, perhaps | 17 |
| Tamper-resistant, perhaps | 25 |
| Tamper-resistant | 16 |
| Stevie Wonder "Signed, ___, Delivered I'm Yours" | 62 |
| Signed and delivered go-between | 31 |
| S.W.A.K. part | 13 |
| Ready for mailing, as an envelope | 33 |
| Made hermetic | 13 |
| Made binding | 12 |
| Locked tight | 12 |
| Like some bids | 14 |
| Like Oscar-winning names | 24 |
| Like most mail | 14 |
| Like diplomatic pouches | 23 |
| Did arctic hunting | 18 |
| Closed, as an envelope | 22 |
| Closed up tight | 15 |
| Closed an envelope | 18 |
| Closed as an envelope | 22 |
| Between signed and delivered | 28 |
| Behind closed doors? | 20 |
| Applied foil at the Hershey's factory? | 42 |
| Weatherproof headlight | 22 |
| Type of headlight that was mandatory from 1941 until 1984 | 57 |
| Type of headlight | 17 |
| Procurement submission | 22 |
| Type of cost estimate | 21 |
| Oscar winners are in here | 25 |
| Guarded items on Oscar night | 28 |
| Shut up hermetically | 20 |
| The circus trainer... | 21 |
| Shook, perhaps | 14 |
| Poured concrete in gun chambers, say? | 37 |
| Love-letter envelope phrase | 27 |
| Oft-abbreviated love-letter phrase | 34 |
| S.W.A.K. | 8 |
| Oft-abbreviated love letter phrase | 34 |
| Like romantic envelopes | 23 |
| Envelope endearment | 19 |
| Back-of-envelope inscription | 28 |
| 1962 hit that starts "Tho we gotta say goodbye for the summer ..." | 76 |
| 1962 Brian Hyland hit | 21 |
| "S.W.A.K." on an envelope | 35 |
| Landlubber's lack | 21 |
| Sailor's asset | 18 |
| Nautical equilibrium | 20 |
| Bearings, of a sort | 19 |
| Tar's underpinnings | 23 |