| Invention or discovery | Inventor or discoverer | Type |
|---|---|---|
| Deuterium | Harold Urey | isotope of hydrogen |
| Rangertone | Richard H. Ranger | — |
| 3775 Ellenbeth | Clyde Tombaugh | asteroid |
| Invention or discovery | Inventor or discoverer | Type |
|---|---|---|
| Deuterium | Harold Urey | isotope of hydrogen |
| Rangertone | Richard H. Ranger | — |
| 3775 Ellenbeth | Clyde Tombaugh | asteroid |