| Answer | Crossword Clue |
|---|---|
| BERN | Where Einstein developed special relativity |
| BERN | City where Einstein developed his special theory of relativity |
| BERNE | Where Einstein developed relativity |
| BERN | Where Einstein published his special theory of relativity |
| BERNE | Where Einstein worked out relativity |
| BERN | Swiss city where Einstein theorized relativity |
