| Answer | Crossword Clue |
|---|---|
| PLANCK | Quantum theory physicist |
| PLANC | Physicist considered the father of quantum theory |
| BOHR | Quantum-theory pioneer |
| ATOM | Quantum theory subject |
| MAXPLANCK | Quantum theory pioneer |
| NIELSBOHR | Quantum theory Nobelist |
| BOHR | Quantum theory pioneer |
| ATOMS | Quantum theory subject |
| MAXPLANCK | Quantum theory developer. |
| ALBERTEINSTEIN | Pioneer in quantum theory |
| BOHR | Pioneer in quantum theory |
| NIELSBOHR | 1922 winner who combined quantum theory with atomic theory |
| MAXPLANCK | Apple computer's board in conversation with a quantum theory proponent (3,6) |
