| White House monogram of the '50s | 36 |
| President who started the Space Race: Abbr. | 43 |
| Pres. who championed the interstate system | 42 |
| Pres. during Brown v. Board of Education | 40 |
| Only president other than LBJ born in Texas | 43 |
| NATO's first Supreme Allied Commander Europe | 48 |
| Monogram of Monty's colleague | 33 |
| Last pres. born in the 19th century | 35 |
| Interstate Highway System creator: Abbr. | 40 |
| "Waging Peace" author's initials | 46 |
| "Crusade in Europe" monogram | 38 |
| "Crusade in Europe" author: Abbr. | 43 |
| '70s dollar coin figure, for short | 38 |
| ''I Like Ike'' initials | 39 |
| You might give your eyeteeth to see one, briefly | 48 |
| Cavity filler's title (Abbr.) | 33 |
| Professional with an x-ray machine: Abbr. | 41 |
| Person who knows the drill?: Abbr. | 34 |
| Person who does a lot of cleaning: Abbr. | 40 |
| Orthodontist's degree: Abbr. | 32 |
| One working on a calculus problem: Abbr. | 40 |
| One whose work is filling?: Abbr. | 33 |
| One who might try to sell you a bridge?: Abbr. | 46 |
| One who might diagnose gingivitis: Abbr. | 40 |
| One who had a drill instructor: Abbr. | 37 |
| One who drills, fills and bills: Abbr. | 38 |
| One who checks your canines: Abbr. | 34 |
| Initials on a dentist's diploma | 35 |
| Enamel worker's degree (abbr.) | 34 |
| Deg. for Tim Whatley on "Seinfeld" | 44 |
| Deg. for one who cares about caries | 35 |
| Cavity filler's degree: Abbr. | 33 |
| Banned insecticide's letters | 32 |
| "Silent Spring" subject | 33 |
| "Silent Spring" pesticide | 35 |
| Environmentally destructive pesticide | 37 |
| Compound that Merck started making in '43 | 45 |
| Wrestling maneuver named after a chemical | 41 |
| Wrestling maneuver named after a banned substance | 49 |
| The WHO used it to fight malaria | 32 |
| Target of a 1972 ban in the U.S. | 32 |
| Subj. of the book "Silent Spring" | 43 |
| Subj. of the 1948 Nobel in Physiology or Medicine | 49 |
| Pesticide banned by the EPA in 1972 | 35 |
| Malaria-fighting compound during W.W. II | 40 |
| Its disappearance aided bald eagles | 35 |
| It's been banned in the U.S. since 1972 | 43 |
| Insecticide whose spelled-out name has 31 letters | 49 |
| Environmentally-destructive pesticide | 37 |
| Danger in the water supply, once | 32 |
| Chemical restricted by the Stockholm Convention | 47 |
| "Silent Spring" killer | 32 |
| Org. featured in "Traffic" | 36 |
| Org. in "Breaking Bad" | 32 |
| Traffic group that may stop: Abbr. | 34 |
| Org. monitoring narcotics smuggling | 35 |
| Org. currently headed by Michele Leonhart | 41 |
| Hank's employer on "Breaking Bad" | 47 |
| Grp. that has agony over ecstasy? | 33 |
| Gov't arm targeted by Ron Paul | 34 |
| Fed. overseer of the Controlled Substances Act | 46 |
| Enforcer of the Controlled Substances Act (abbr.) | 49 |
| Crack team from the Justice Dept.? | 34 |
| Bona ___ (goddess also called Fauna) | 36 |
| Agency fighting the "war on drugs" | 44 |
| Agcy. that makes lab discoveries | 32 |
| "Traffic" cop's org. | 34 |
| "Breaking Bad" law org. | 33 |
| "The King of Queens" character | 40 |
| Puerto Rican ___: San Juan cleric? | 34 |
| "One Hoss Shay" constructor | 37 |
| Gogol's "___ Souls" | 33 |
| In need of charging, as a cell phone | 36 |
| Fearing's "___ Reckoning" | 39 |
| "Wanted" poster option | 32 |
| Word with "even" or "heat" | 46 |
| Word with "duck" or "end" | 45 |
| Without juice, as an electrical wire | 36 |
| What the circled letters can also spell | 39 |
| The Evil ____ (2006 horror movie) | 33 |
| My Chemical Romance song that went kaput? | 41 |
| Like a play that's been whistled | 36 |
| James Joyce's "The ___" | 37 |
| Christie's "___ Man's Mirror" | 47 |
| Bogart thriller ____ Reckoning | 34 |
| "The Walking ___," 1936 horror film | 45 |
| "The ___ Pool" (Eastwood flick) | 41 |
| "Live/___" (landmark 1969 live album) | 47 |
| "15 men on a ___ man's chest ..." | 47 |
| "___ Souls," Gogol novel | 34 |
| "___ Reckoning," Bogart film | 38 |
| ___ Sea (part of Jordan's boundary) | 39 |
| "Old Marley was as ___" | 33 |
| Having no possibility for progress | 34 |
| Young tough guys in '30s films | 34 |
| Least bustling, as a part of town | 33 |
| Fan of the "Touch of Grey" band | 41 |
| Fan of a "Grateful" band | 34 |
| Idiom for no longer able to function | 36 |
| It's no longer spoken anywhere | 34 |