| Answer | Crossword Clue |
|---|---|
| NAPIER | Mathematician John who invented logarithms |
| NAPIER | Mathematician John who discovered logarithms |
| NAPIER | John who invented logarithms |
| EULER | Mathematician who introduced the symbol e for the base of natural logarithms |
| GEORG | ... Cantor, German mathematician who invented set theory |
| NASH | Mathematician John who was the subject of "A Beautiful Mind" |
