| Last Name | First Name | Year | City Sort ascending | Section/Speaker Type |
|---|---|---|---|---|
| Mittag-Leffler | G. | 1900 | Paris | Plenary |
| Padé | H. | 1900 | Paris | Number Theory and Algebra |
| Padé | H. | 1900 | Paris | Analysis |
| Padoa | A. | 1900 | Paris | Geometry |
| Padoa | Alessandro | 1900 | Paris | Number Theory and Algebra |
| Perrin | Raoul | 1900 | Paris | Number Theory and Algebra |
| Poincaré | Henri | 1900 | Paris | Plenary |
| Sousloff | G. | 1900 | Paris | Mechanics |
| Stephanos | C. | 1900 | Paris | Geometry |
| Stephanos | C. | 1900 | Paris | Number Theory and Algebra |
| Stringham | Irving | 1900 | Paris | Geometry |
| Tikhomandritzky | M. | 1900 | Paris | Analysis |
| Vaes | F.-J. | 1900 | Paris | Geometry |
| Veronese | G. | 1900 | Paris | History and Math Education |
| Volterra | V. | 1900 | Paris | Mechanics |
| Volterra | Vito | 1900 | Paris | Plenary |
| von Koch | Helge | 1900 | Paris | Number Theory and Algebra |
| Ahlfors | Lars V. | 1936 | Oslo | Plenary/Prize winner |
| Ahmed | Mursi | 1936 | Oslo | Analysis |
| Alt | Franz | 1936 | Oslo | Probability Calculus, Mathematical Statistics, Insurance Mathematics, and Econometry |
| Archibald | R. C. | 1936 | Oslo | Logic, Philosophy, and History |
| Ásgeirsson | Leifur | 1936 | Oslo | Analysis |
| Badesco | Radu | 1936 | Oslo | Analysis |
| Banach | S. | 1936 | Oslo | Plenary |
| Barbilian | D. | 1936 | Oslo | Geometry and Topology |