| Answer | Crossword Clue |
|---|---|
| OSS | Old intelligence gp. |
| OSS | WWII intelligence gp. |
| NSA | Govt. intelligence gp. |
| OSS | WW II intelligence gp. |
| NSA | Super-secret intelligence gp. |
| NSA | Intelligence gp. since 1952 |
| NSA | Intelligence gp. doing controversial domestic surveillance |
