| Active | Name | Discipline | Affiliation |
| 1375 - 1409 | Somer, John | astronomer, mathematician | Merton, Oxford 1380 |
| 1525 -1581 | Charnock, Thomas | alchemist | Stockland Bristol |
| | | |
| 1660 - 1741 | Allen, John | inventor, medicine | FRS |
| 1723d | Morgan, John | medicine | |
| 17xx | Moore, John | dissenting schoolmaster | |
| 1757-1845 | Anstice, Robert | natural historian | FGS |
| 1787-1853 | Baker, William | natural historian | FGS |
| 1772-1833 | Jennings, James | natural historian | Huntspill |
| 1784-1855 | Crosse, Andrew | physicist | Fyne Court, Broomfield |
| 1785-1854 | Bowen, John | polymath | |
| 1785-1853 | Clark, John | polymath | |
| 1793-1864 | Clark, Thomas | botanist | |
| 1838-1922 | Perceval, Spencer James | antiquary and geologist | |
| 1841-1891 | Gillo, Robert | photographer, zoologist, chemist | |
| 1853-1944 | Corder, Henry | astronomer and polymath lecturer | |
| 1870-1940 | Thompson, Harold Stuart | botanist | |
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