| Last Name | First Name | Year Sort ascending | City | Section/Speaker Type |
|---|---|---|---|---|
| Sourek | A. v. | 1904 | Heidelberg | Pedagogy |
| Stäckel | P. | 1904 | Heidelberg | Pedagogy |
| Stephanos | K. | 1904 | Heidelberg | Arithmetic and Algebra |
| Study | E. | 1904 | Heidelberg | Geometry |
| Suter | H. | 1904 | Heidelberg | History of Mathematics |
| Tannery | P. | 1904 | Heidelberg | History of Mathematics |
| Thieme | H. | 1904 | Heidelberg | Pedagogy |
| Vailati | G. | 1904 | Heidelberg | History of Mathematics |
| Volterra | V. | 1904 | Heidelberg | Applied Mathematics |
| Voronoï | G. | 1904 | Heidelberg | Arithmetic and Algebra |
| Voronoï | G. | 1904 | Heidelberg | Analysis |
| Weber | H. | 1904 | Heidelberg | Applied Mathematics |
| Weingarten | J. | 1904 | Heidelberg | Applied Mathematics |
| Wilczynski | E. | 1904 | Heidelberg | Geometry |
| Wilson | E. B. | 1904 | Heidelberg | Arithmetic and Algebra |
| Wiman | A. | 1904 | Heidelberg | Arithmetic and Algebra |
| Wirtinger | W. | 1904 | Heidelberg | Plenary |
| Zeuthen | H. G. | 1904 | Heidelberg | History of Mathematics |
| Zindler | K. | 1904 | Heidelberg | Geometry |
| Amodeo | Federico | 1900 | Paris | Geometry |
| Autonne | Leon | 1900 | Paris | Number Theory and Algebra |
| Bendixson | I. | 1900 | Paris | Analysis |
| Boccardi | Jean | 1900 | Paris | Mechanics |
| Borel | E. | 1900 | Paris | Analysis |
| Cantor | Moritz | 1900 | Paris | Plenary |