| Desert trial | 12 |
| 2006 N. Korea announcement | 26 |
| Weapon's dry-run | 20 |
| Protested event, briefly | 24 |
| Protested event | 15 |
| Explosive trial, briefly | 24 |
| Bikini experiment, briefly | 26 |
| Big bomb trial, briefly | 23 |
| A-bomb trial | 12 |
| Weapons check, in brief | 23 |
| Underground experiment, for short | 33 |
| Underground experiment, briefly | 31 |
| Underground event | 17 |
| Underground blast, perh. | 24 |
| Treaty subject, for short | 25 |
| Subject of the 2005 opera "Doctor Atomic" | 51 |
| Source of some mushrooms | 24 |
| Provocative military move, briefly | 34 |
| Protested event, for short | 26 |
| Producer of a large mushroom | 28 |
| Nervous-making event in N. Korea | 32 |
| N. Korean first of 10/9/2006 | 28 |
| Mushroom producer? | 18 |
| Mushroom cloud producer, in brief | 33 |
| Military trial, briefly | 23 |
| Military experiment, perhaps | 28 |
| Military experiment, briefly | 28 |
| Late 1940s event, in headlines | 30 |
| It's atoll order | 20 |
| India's first one took place in 1974 | 40 |
| Headline event in India in 1974 and '98 | 43 |
| H-bomb trial, for one | 21 |
| Explosive trial, for short | 26 |
| Explosive display of military power, for short | 46 |
| Experimental bomb blast, briefly | 32 |
| Event that might cause sanctions: Abbr. | 39 |
| Event outlawed by intl. treaty | 30 |
| Event monitored by the CIA | 26 |
| Event drawing intl. criticism | 29 |
| Eniwetok blast, briefly | 23 |
| Desert trial, for short | 23 |
| Demonstration of firepower, briefly | 35 |
| Cloud producer, for short | 25 |
| Cause of an intl. incident, maybe | 33 |
| Bygone explosion, in headlines | 30 |
| Brief blowup, in "Big" | 32 |
| Big mushroom producer | 21 |
| Big loud display of power | 25 |
| Big bomb trial | 14 |
| Big blowout? | 12 |
| Banned blast, for short | 23 |
| Atomic event, in headlines | 26 |
| Atoll order? | 12 |
| A-blast from the past | 21 |
| 2006 event in North Korea, briefly | 34 |
| A-bomb trials | 13 |
| Los Alamos experiments, in headlines | 36 |
| Cold War activities | 19 |
| Big blasts, informally | 22 |
| Atomic trials of the past | 25 |
| Powerful militaristic displays, for short | 41 |
| Powerful experiments | 20 |
| Outlawed blasts | 15 |
| Experimental bomb blasts | 24 |
| Displays of military power, for short | 37 |
| Blasts of the past | 18 |
| Blasts from the past, briefly | 29 |
| Bikini trials, briefly | 22 |
| Big bomb trials | 15 |
| Big bomb blasts | 15 |
| Big blasts, for short | 21 |
| Big blasts from the past, briefly | 33 |
| Banned blasts | 13 |
| Atomic experiments | 18 |
| Atomic bomb trials, briefly | 27 |
| Arms treaty subjects, briefly | 29 |
| Arms control subj. | 18 |
| 2000s events in North Korea, for short | 38 |
| 1940s Bikini blasts, for short | 30 |
| '40s blowups | 16 |
| '40s beach blasts, briefly | 30 |
| To the ___ degree | 17 |
| Ultimate degree | 15 |
| Highest power? | 14 |
| To the -- degree | 16 |
| Last in a series | 16 |
| Last of a series | 16 |
| Degree in mathematics? | 22 |
| ___ degree | 10 |
| Kind of degree | 14 |
| Degree in math? | 15 |
| To the __ degree | 16 |
| Extreme degree | 14 |
| Advanced degree? | 16 |
| Unspecified degree | 18 |
| Inordinate ordinal | 18 |
| Unspecific degree | 17 |
| Highest | 7 |
| Certain degree | 14 |
| Indefinite degree | 17 |