| Date | Person | Description |
|---|---|---|
| Camel, Georg Joseph | Occupied himself with botany, pharmacy | |
| Cibot, Pierre-Martial | Occupied himself with astronomy, mechanics, medicine, chemistry, botany, geology, mineralogy, zoology, Chinese writing system | |
| Clavera, Josep Francesc | Studied medicine, botany, surgery | |
| Coll, Martin | Occupied himself with medicine, botany | |
| 1808 – 1820 | Condrau, Jakub | Teacher of physics, mechanics, botany, zoology, higher mathematics in Polotsk |
| Domin, Josip Franjo | Occupied himself with chemistry, electricity | |
| von Herbert, Joseph | Occupied himself with electricity, thermal conductivity, elasticity | |
| d'Incarville, Pierre | Occupied himself with botany | |
| Lana Terzi, Francesco | Occupied himself with physics, mechanics, magnetism, electricity | |
| Lippay, János | Occupied himself with botany, horticulture, agronomy | |
| de Loureiro, João | Occupied himself with botany, medical botany | |
| Soares, Diogo | Occupied himself with astronomy, cartography, geography, natural sciences, botany, topography, fieldwork | |
| Termeyer, Ramón María | Occupied himself with physics, agriculture, botany, entomology |