| Date | Person | Description |
|---|---|---|
| d'Aix, François | Occupied himself with mathematics, astronomy | |
| Aleni, Giulio | Aleni studied astronomy in Rome under Clavius | |
| de Almeida, José Bernardo | Occupied himself with mathematics, astronomy, astronomical observations, medicine, pharmaceutics | |
| 1750 – 1793 | Amiot, Jean Joseph-Marie | Occupied himself with astronomical observations, magnetism in China |
| Angiolini, Gaetano |
Studied theology, architecture, painting in Verona
After 1773 |
|
| Arakiełowicz, Grzegorz | Occupied himself with physics, astronomy | |
| Bayle, Anselme | Occupied himself with astronomical observations in Istanbul | |
| 1757 | Belgrado, Giacopo | Occupied himself with astronomical observations in Parma |
| Béraud, Laurent | Occupied himself with astronomical observations, magnetism, meteorology, combustion in Lyon | |
| de Bèze, Claude | Occupied himself with astronomical observations | |
| Bohomolec, Jan | Studied mathematics, astronomy in Prague | |
| Bonfa, Jean | Occupied himself with astronomical observations | |
| Borrasa, Matías | Occupied himself with philosophy, theology, mathematics, astronomy, geometry, music | |
| 1624 – | Borri, Cristòforo | Teacher of mathematics, astronomy in Coimbra |
| Bouvet, Joachim | Occupied himself with astronomical observations in Beijing | |
| Bouvet, Joachim | Royal tutor of geometry, natural sciences in Beijing | |
| Bruna, Franjo | Occupied himself with astronomical observations in Budapest | |
| Buglio, Ludovico | Occupied himself with mathematics, astronomy, perspective | |
| 1762 – 1765 | Bystrzycki, Jowin Fryderyk | Studied philosophy, mathematics, astronomy in Warsaw |
| Bystrzycki, Jowin Fryderyk | Bystrzycki studied philosophy, mathematics, and astronomy in Warsaw under Bohomolec |