| Answer | Crossword Clue |
|---|---|
| SEALAB | '60s Navy project |
| SEALAB | '60s-'70s Navy experiment |
| MERCURY | 60's space project |
| APOLLO | '60s lunar project |
| APOLLO | 60's-70's project |
| GEMINI | '60s NASA project |
| SST | Unrealized 60's Boeing project |
| Answer | Crossword Clue |
|---|---|
| SEALAB | '60s Navy project |
| SEALAB | '60s-'70s Navy experiment |
| MERCURY | 60's space project |
| APOLLO | '60s lunar project |
| APOLLO | 60's-70's project |
| GEMINI | '60s NASA project |
| SST | Unrealized 60's Boeing project |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.