| Date | Person | Description |
|---|---|---|
| Adányi, András | Teacher of rhetoric, Latin, poetry in Košice | |
| d'Aix, François | Occupied himself with mathematics, astronomy | |
| Alciati, Terenzio |
Studied law
Five years prior to entering the Society |
|
| Aleni, Giulio | Aleni studied astronomy in Rome under Clavius | |
| de Almeida, José Bernardo | Occupied himself with mathematics, astronomy, astronomical observations, medicine, pharmaceutics | |
| Ambrogi, Antonio Maria | Teacher of rhetoric, poetics in Rome | |
| 1773 – 1781 | von Ambschell, Anton | Teacher of physics in Ljubljana |
| 1773 – 1784 | von Ambschell, Anton | Teacher of mathematics, physics in Ljubljana |
| von Ambschell, Anton | Teacher of physics, mechanics in Vienna | |
| 1750 – 1793 | Amiot, Jean Joseph-Marie | Occupied himself with astronomical observations, magnetism in China |
| von Apfaltern, Leopold | Teacher of mathematics, mechanics in Klagenfurt | |
| 1675 – 1679 | d'Aquino, Carlo | Teacher of Latin in Rome, Siena |
| Arakiełowicz, Grzegorz | Occupied himself with physics, astronomy | |
| 1739 – 1741 | Arena, Filippo | Teacher of mathematics, physics in Caltagirone |
| 1741 – 1747 | Arena, Filippo | Teacher of mathematics, physics in Valletta |
| 1747 – 1765 | Arena, Filippo | Teacher of mathematics, physics in Palermo |
| 1679 – 1682 | Baldigiani, Antonio | Teacher of physics, logic, metaphysics in Fermo |
| Bayle, Anselme | Occupied himself with astronomical observations in Istanbul | |
| Beati, Gabriele | Teacher of philosophy, mathematics, physics, moral theology, logic, natural philosophy in Rome | |
| 1643 | Behm, Georgius | Teacher of poetics in Prague |