| PLANCK | Max -; Nobel Prize-winning German scientist who first formulated the quantum theory (6) |
| MAXPLANCK | German physicist who first formulated the quantum theory (3,6) |
| RUDOLF | German scientist who pioneered the modern concept of pathological processes (6) |
| MESMER | German scientist who inspired a synonym for "hypnotism" |
| PHONON | The quantum of acoustic or vibrational energy sound (6) |
| ANTMAN | Superhero who visits the Quantum Realm in a movie with a 46 percent on Rotten Tomatoes |
| NERNST | German scientist awarded the 1920 Nobel Prize in Chemistry for his contribution to thermochemistry (6) |
| FRANCK | James -, German scientist; winner with Gustav Hertz of the 1925 Nobel Prize in Physics (6) |
| HAHN | Otto -; Nobel Prize-winning German chemist who discovered the fission of heavy nuclei (4) |
| ENGRAM | Hypothetical physical trace of a memory in the neural tissue of the brain, named by German scientist Richard Semon in 1904 (6) |
| LIEBIG | Justus von, German scientist, considered one of the principal founders of organic chemistry (6) |
| KEPLER | Johannes, German scientist born in 1571 regarded as one of the fathers of modern astronomy (6) |
| EHRLICH | Nobel Prize-winning German immunologist who died in 1915 (7) |
| PHOTON | Quantum theory unit |
| DALTON | Lecturer welcomes old German scientist (6) |
| DARWINISM | Theory of biological evolution first formulated in the 1859 work On the Origin of Species (9) |
| VONBRAUN | Wernher, German scientist who developed ballistic missiles (3,5) |
| BRAUN | Wernher von ___, German scientist who played a key role in America's space programme (5) |
| CAVENDISH | Experimental scientist who first recognised hydrogen as a distinct element and was instrumental in the foundation of the Royal Institution (9) |
| ISAAC | Scientist who first wrote of the laws of gravitation, Sir ... Newton |