| A | B |
| 1643 - Torricelli | Invents Barometer |
| 1650 - Boyle | Discovers Vital Air - Oxygen |
| 1746 - Franklin | Experiments with Electricity |
| 1750 - Black | Discovers Fixed Air - Carbon Dioxide |
| 1765 - Rutherford | Discovers Noxious Air - Nitrogen |
| 1804 - Gay-Lussac | Studies Upper Troposphere |
| 1931 - Piccard | Explores Stratosphere |
| 1960 - TIROS-1 | TIROS-1 is the first Weather Satellite Launched |
| 1999 - Terra | Terra Satellite Launched to study changes in Earth's climate. |