| DALTON | John -, English scientist born in 1766 noted for his research into colour blindness (6) |
| MALTHUS | Thomas, English demographer born in 1766 noted for his theory on population growth (7) |
| KINSEY | Alfred __, biologist remembered for his research into sex, gender and reproduction (6) |
| BEAGLE | Ship on which naturalist Charles Darwin travelled for his research (6) |
| KEPLER | Johannes, German scientist born in 1571 regarded as one of the fathers of modern astronomy (6) |
| STUBBS | Which great anatomist, painter and engraver (George ___) published Anatomy of the Horse in 1766? (6) |
| GREEDY | Avid newspaper boss moved into colour (6) |
| PRISMS | Transparent glass blocks that separate beams of light into colours (6) |
| NEWTON | Scientist born at Woolsthorpe Manor whose work Principia expounds his laws of motion and law of universal gravitation (6) |
| SHADES | She's now into colours (6) |
| NEEL | Louis, French physicist born in 1904 noted for his research on magnetism (4) |
| HOOKE | Robert ___, English scientist born in 1635 who built the first Gregorian telescope (5) |
| FEYNMAN | Richard ___, US physicist noted for his research on quantum electrodynamics; Nobel Prize for Physics (1965) |
| ARTHURCOMPTON | US physicist and Nobel Laureate (1927, with Charles Wilson) noted for his research on X-rays, and nuclear energy (6,7) |
| PAULING | The only person to have won the Nobel Prize for Chemistry and for Peace, and known for his research in quantum chemistry and molecular biology (last name only) |
| KOCH | Which Robert was awarded a Nobel Prize in 1905 for his research on tuberculosis? (4) |
| IGNOBELPRIZE | Award won by Marc-Antoine Fardin in 2017 for his research claiming cats are simultaneously both solid and liquid |
| STAHL | Georg Ernst ___, German scientist born in 1659 who developed the phlogiston theory of combustion (5) |
| KORAN | Georg Ernst -, German scientist born in 1659 who developed the phlogiston theory of combustion (5) |
| LAPLACE | Pierre-Simon , French scholar and scientist born in 1749 (7) |