| Answer | Crossword Clue |
|---|---|
| OSS | Secret W.W. II agcy. |
| OWI | W.W. II agcy. |
| OSS | W.W. II agcy. |
| OPA | W.W. II agcy. |
| OPA | W.W.II agcy. |
| OPA | W.W. II rationing agcy. |
| OPA | W.W. II price agcy. |
| OPA | Cost-controlling W.W. II agcy. |
| SSS | Busy agcy. of W.W. II |
| OPA | W.W. II ration board agcy. |
| OSS | Hush-hush W.W. II agcy. |
| OSS | Counterespionage agcy. of W.W. II |
| AEC | Post-W.W. II fed. agcy. |
| AEC | Former govt. agcy. formed after W.W. II |
| MANHATTANPROJECT | Well-kept secret of W. W. II. |
