| 100% | CHADWICK | 8 | Physicist James, who discovered the neutron |
| 90% | CHADWICK | 8 | James __; physicist who discovered the neutron |
| 88% | CHADWICK | 8 | James, the physicist who discovered the neutron |
| 62% | JOULE | 5 | Physicist James who contributed to the laws of thermodynamics |
| 62% | CHADWICK | 8 | James, who discovered neutrons |
| 61% | ALVAREZ | 7 | Physicist who discovered the iridium layer |
| 57% | GEIGER | 6 | German physicist who discovered the atomic nucleus |
| 51% | NOONE | 5 | Who discovers the perfect crime |
| 50% | LIND | 4 | James who discovered citrus fruit cured scurvy |
| 49% | DESOTO | 6 | Spanish explorer who discovered the Mississippi |
| 48% | THOMSON | 7 | Scientist who discovered the electron, J.J. __ |
| 48% | JENNER | 6 | Scientist who discovered the vaccine for smallpox |
| 47% | GALILEO | 7 | Astronomer who discovered the main moons of Jupiter |
| 47% | WOLFGANGPAULI | 13 | 1945 Physics Nobelist who discovered the exclusion principle |
| 47% | DESOTO | 6 | Hernando —, Spanish explorer who discovered the Mississippi River |
| 47% | ISAAC | 5 | Scientist ___ Newton who discovered the laws of gravity |
| 46% | HERSCHEL | 8 | William —, astronomer who discovered the planet Uranus in 1781 |
| 46% | MURRAY | 6 | James who edited the O.E.D. |
| 46% | ETTA | 4 | James who sang the ballad "At Last" |
| 46% | ETTA | 4 | James who sang "I Sing the Blues" |
| 45% | CARTIER | 7 | Jacques —, French explorer who discovered the St Lawrence River, Canada |
| 45% | AGEE | 4 | James who wrote "A Death in the Family" |
| 45% | DYSON | 5 | James who invented the Dual Cyclone vacuum cleaner |
| 45% | DOLE | 4 | James who was known as the Pineapple King |
| 45% | OTIS | 4 | James who originated the phrase "Taxation without representation" |
| 45% | ISAAC | 5 | Physicist who discovered gravity |
| 45% | STURT | 5 | Charles —, explorer who discovered the Darling River in Australia in 1829 |
| 44% | AGEE | 4 | James who co-wrote the script for 39-Across |
| 44% | BROWN | 5 | James who was Live at the Apollo in 1963 |
| 44% | LEBRON | 6 | James who recently broke the NBA point-scoring record |