| Certain W.M.D. | 14 |
| Weapon since '52 | 20 |
| Nuclear threat | 14 |
| Godzilla creator, in the story | 30 |
| Blast maker, informally | 23 |
| "Ivy Mike" test weapon | 32 |
| Weapon first tested in '52 | 30 |
| U.S.S.R.'s Big Ivan, e.g. | 29 |
| Thermonuclear explosive, briefly | 32 |
| Thermonuclear explosive (Abbr.) | 31 |
| The first one went off in 1952 | 30 |
| Test ban subject, briefly | 25 |
| Powerful weapon | 15 |
| Oppenheimer opposed it | 22 |
| Mushroom cloud former, for short | 32 |
| Fusion weapon | 13 |
| Frightful force | 15 |
| Explosive development of 1951 | 29 |
| Exploder at Eniwetok: 1952 | 26 |
| Eniwetok first | 14 |
| Edward Teller's legacy | 26 |
| Cold War era WMD | 16 |
| Bikini demolisher | 17 |
| Big boomer | 10 |
| Big blast producer, for short | 29 |
| Big bang, and it's no theory | 32 |
| Big bang maker, and it's no theory | 38 |
| 1950s WMD | 9 |
| Big bang makers | 15 |
| Weapons of mass destruction | 27 |
| Thermonuclear threats | 21 |
| Powerful projectiles | 20 |
| Nuclear weapons | 15 |
| Nuclear giants | 14 |
| Fusion weapons | 14 |
| Cold War threats | 16 |
| NFL ball carriers | 17 |
| Quoits pegs | 11 |
| N.F.L. ball carriers | 20 |
| Team members: Abbr. | 19 |
| N.F.L. runners | 14 |
| Football squad mems. | 20 |
| Medicare org., once | 19 |
| F.D.R.'s predecessor | 24 |
| FDR predecessor | 15 |
| Pres. during the 1929 market crash | 34 |
| Pres. before FDR | 16 |
| Methylene group, chemically | 27 |
| First Pres. born west of the Mississippi | 40 |
| FDR's predecessor | 21 |
| F.D.R. predecessor | 18 |
| Basic structural shape in Organic Chem | 38 |
| Stomach acid, chemically | 24 |
| Stomach acid, symbolically | 26 |
| Corrosive chemical, to a chemist | 32 |
| Strong acid, chemically | 23 |
| Stomach acid, to a chemist | 26 |
| Strong acid, to a chemist | 25 |
| Stomach acid, to chemists | 25 |
| Stomach acid, in chem class | 27 |
| Initials applying to inflation | 30 |
| Inflation's effect: Abbr. | 29 |
| Inflation result: Abbr. | 23 |
| Inflation initials | 18 |
| Inflation concern: Abbr. | 24 |
| Important digestive acid, chemically | 36 |
| Housewives' worry: Abbr. | 28 |
| Gastric acid component, to a chemist | 36 |
| Digestive aid, to chemists | 26 |
| Corrosive compound, in chemical symbols | 39 |
| Corrosive acid, symbolically | 28 |
| Consumer's woe: Abbr. | 25 |
| Common diatomic molecule | 24 |
| Colorless gas with a pungent odor, for short | 44 |
| Acid indigestion cause, chemically | 34 |
| Acid in gastric juice, chemically | 33 |
| "Good" cholesterol (abbr.) | 36 |
| "Good" cholesterol, briefly | 37 |
| Cholesterol letters | 19 |
| Cholesterol abbr. | 17 |
| Blood test letters | 18 |
| "Good" cholesterol | 28 |
| The "good" cholesterol | 32 |
| Good cholesterol, briefly | 25 |
| "Good" cholesterol, for short | 39 |
| Good cholesterol, for short | 27 |
| "The good cholesterol" | 32 |
| "Good" cholesterol: Abbr. | 35 |
| "Good" cholesterol, initially | 39 |
| "Good" cholesterol inits. | 35 |
| The good cholesterol | 20 |
| The ''good'' cholesterol: Abbr. | 47 |
| Something raised by aerobic exercise: Abbr. | 43 |
| Something increased by exercise | 31 |
| Some cholesterol | 16 |
| So-called "good cholesterol," for short | 49 |
| Newspaper banner: Abbr. | 23 |
| Heart doc's concern | 23 |
| Certain triglyceride transporter, for short | 43 |
| Blood test meas. | 16 |