| Answer | Crossword Clue |
|---|---|
| BOHR | Nobel scientist Niels |
| BOHR | Nobel physicist Niels |
| BOHR | Nobel-winning physicist Niels |
| BOHR | Nobel-winning physicist Niels or Aage |
| IVAN | Nobel scientist Pavlov |
| UREY | Nobel prize scientist. |
| UREY | Nuclear scientist, Nobel prize winner. |
| FERMI | Atomic scientist, Nobel Prize winner, 1938 |
| UREY | American scientist, 1934 Nobel Prize winner. |
| CURIE | Only scientist to win two Nobel prizes. |
