| Last Name Sort descending | First Name | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Hostinsky | B. | 1912 | Cambridge | Geometry |
| Hostinsky | B. | 1920 | Strasbourg | Geometry |
| Hostinsky | B. | 1920 | Strasbourg | Mechanics, Physical Mathematics, Astronomy |
| Hostinský | B. | 1928 | Bologna | Mechanics, Astronomy, Geodesy, Mathematical Physics, Theoretical Physics |
| Hostinský | B. | 1928 | Bologna | Statistics, Mathematical Economics, Probability Calculus, Actuarial Sciences |
| Hostinsky | B. | 1932 | Zurich | Probability calculus, insurance mathematics, and statistics |