| The Nation's Medical Research Agcy. | 39 |
| Medical research agcy. in Bethesda | 34 |
| Govt.'s Laboratory of Hygiene, now | 38 |
| Federal agcy. that conducts medical research | 44 |
| Fed. agency with an annual almanac | 34 |
| Agcy. with the Office of Disease Prevention | 43 |
| "Nothing," in legal phrases | 37 |
| ___ dicit (defendant's refusal to talk) | 43 |
| "Wouldn't It Be Good" Kershaw | 43 |
| "Human Racing" Kershaw | 32 |
| "Just do it" sloganeer | 32 |
| Apparel brand with a "swoosh" symbol | 46 |
| What some put on athlete's foot? | 36 |
| Sponsor of Michael Jordan and Tiger Woods | 41 |
| Shoe with a "swoosh" logo | 35 |
| Maker of the Air Max athletic shoe | 34 |
| Likeness on Summer Olympics medals | 34 |
| Its familiar logo represents a goddess's wing | 49 |
| Figure on the front of Olympic medals since 1928 | 48 |
| Company with a trademarked Swoosh | 33 |
| Company with a notoriously checkered labor record | 49 |
| Company with a "swoosh" logo | 38 |
| Title assassin in a 1990 French film | 36 |
| Drama on the CW about an assassin | 33 |
| CW series based on a French film | 32 |
| '50s-'60s USSR leader Khrushchev | 40 |
| First name in electrical engineering | 36 |
| Camera in Paul Simon's "Kodachrome" | 49 |
| Brand in the lyrics of "Kodachrome" | 45 |
| " . . . ___ nisi bonum" | 33 |
| It's nothing to a soccer player | 35 |
| "De mortuis ___ . . . " | 33 |
| Spades bid worth 100 points if successful | 41 |
| Soccer mom's "nothing" | 36 |
| "___ sine numine" (motto of Colorado) | 47 |
| "___ Sine Numine," Colo. motto | 40 |
| "___ desperandum": Horace | 35 |
| Christie's "Death on the ___" | 43 |
| Word in an Agatha Christie title | 32 |
| River with Blue and White tributaries | 37 |
| River where baby Moses was found | 32 |
| River in an Agatha Christie title | 33 |
| Pink Floyd "The ___ Song" | 35 |
| It's more than 4,000 miles long | 35 |
| Christie's "Death on the __" | 42 |
| "The Jewel of the ___" | 32 |
| "The great river" of the Bible | 40 |
| "Blue" or "White" river | 43 |
| ''The Jewel of the ___'' | 40 |
| ''Cleopatra'' setting | 37 |
| White follower or green preceder | 32 |
| Where young Moses was discovered | 32 |
| Where Cleopatra's barge once sailed | 39 |
| Where Aida sings "O patria mia" | 41 |
| Western border of the Nubian Desert | 35 |
| Watery "Cleopatra" setting | 36 |
| Waterway that's more than 4,000 miles long | 46 |
| View from the Valley of the Kings | 33 |
| Shade of blue named after a river | 33 |
| Setting for an Agatha Christie novel | 36 |
| Setting for an Agatha Christie mystery | 38 |
| River where Moses was hidden as a baby | 38 |
| River west of the Arabian Desert | 32 |
| River through two world capitals | 32 |
| River that's more than 4,000 miles long | 43 |
| River that flows through ten countries | 38 |
| River that flows through nine countries | 39 |
| River target of the first Egyptian plague | 41 |
| River explored by David Livingstone | 35 |
| River beneath the 6th October Bridge | 36 |
| Opera setting for "Aida" | 34 |
| Major river to the Mediterranean | 32 |
| Lord Nelson, the Hero of the ___ | 32 |
| Locale of a Horatio Nelson victory | 34 |
| Lily of the ___ (plant in the amaryllis family) | 47 |
| Lake Victoria and Lake Albert drainer | 37 |
| Its source was discovered by John H. Speke | 42 |
| Its Egyptian name simply means "river" | 48 |
| It's called Al-Bahr in Arabic | 33 |
| It's Blue or White in Africa | 32 |
| Death locale in a Christie title | 32 |
| Cleopatra's favorite green shade? | 37 |
| Battle of the ___ (Ptolemy XIII's defeat) | 45 |
| Baby Moses was hidden in its reeds | 34 |
| African river that two capitals are on | 38 |
| African river that runs through ten countries | 45 |
| African river on Saint-Exupéry's journey | 47 |
| "The Ten Commandments" river | 38 |
| "My Castle on the ___," 1901 song | 43 |
| "Death on the ___," 1978 film | 39 |
| "Cleopatra" backdrop, at times | 40 |
| "Antony and Cleopatra" river | 38 |
| ''Aida'' backdrop | 33 |
| Where the Rosetta Stone was found | 33 |
| Egyptian region where Alexandria is located | 43 |
| McKinley's birthplace in Ohio | 33 |
| William McKinley's Ohio birthplace | 38 |
| Ohio birthplace of William McKinley | 35 |
| ''Frasier'' sibling | 35 |
| Ohio city where William McKinley was born | 41 |