| 100% | MOHS | 4 | Friedrich —, German scientist after whom a scale for expressing the hardness of minerals is named |
| 58% | RICHTER | 7 | Charles —, US seismologist after whom a scale for expressing the magnitude of an earthquake is named |
| 48% | MOHS | 4 | German scientist Friedrich who lent his name to a mineral-hardness scale |
| 43% | BROCA | 5 | Scientist for whom a part of the brain is named |
| 41% | GAUSS | 5 | German physicist after whom a unit of magnetism is named |
| 39% | ABNEY | 5 | William de Wiveleslie —, scientist after whom the surveying instrument a topographic — level is named |
| 38% | MOHS | 4 | Friedrich who developed a scale of mineral hardness |
| 37% | BOHRIUM | 7 | Element with atomic number 107 which was named after a Danish physicist who studied the structure of atoms |
| 36% | CURIUM | 6 | Element with atomic number 96 which was named after scientists who were extensively involved in the field of radioactivity |
| 36% | THOR | 4 | Norse god for whom a day of the week is named |
| 36% | BROCA | 5 | French physician for whom a part of the brain is named |
| 36% | PETRI | 5 | J R —, German bacteriologist after whom a flat-bottomed dish used for producing microcultures is named |
| 36% | RIEMANN | 7 | German mathematician for whom a branch of geometry is named |
| 35% | OHM | 3 | Georg Simon ___, German physicist after whom the unit of electrical resistance was named |
| 35% | BOSC | 4 | French horticulturist after whom a variety of fruit is named |
| 35% | PETRARCH | 8 | Italian poet after whom a style of sonnet is named |
| 35% | AEOLUS | 6 | Greek God after whom a type of harp is named |
| 35% | ABNEY | 5 | William de Wiveleslie —, scientist after whom the topographic — level is named |
| 34% | NESS | 4 | Crime fighter for whom the atrium of the A.T.F. headquarters is named |
| 34% | LALANDE | 7 | Jerome —, French astronomer after whom a crater on the Moon is named |
| 34% | LUTZ | 4 | Alois —, Austrian figure skater after whom a type of jump is named |
| 34% | MOOG | 4 | Robert —, US engineer born in 1934 after whom a type of musical synthesiser is named |
| 34% | MOOG | 4 | Robert —, US engineer born in 1934 after whom a type of musical synthesizer is named |
| 34% | ABNEY | 5 | William de Wiveleslie —, scientist after whom surveying instrument the topographic — level is named |
| 34% | ABNEY | 5 | William de Wiveleslie -, scientist after whom surveying instrument the topographic - level is named |
| 34% | ATLAS | 5 | Titan after whom one of the oceans is named |
| 34% | MOHS | 4 | Mineralogist for whom a scale is named |
| 34% | ERIES | 5 | Members of the Iroquoian people for whom a Great Lake is named |
| 33% | NISSEN | 6 | Peter Norman —, British army officer after whom a type of corrugated sheet steel hut is named |
| 33% | ETIENNE | 7 | & 22A 18th-century French finance minister after whom a type of paper shadow portrait is named |