| Last Name | First Name | Year Sort ascending | City | Section/Speaker Type |
|---|---|---|---|---|
| Capelli | A. | 1904 | Heidelberg | Arithmetic and Algebra |
| Capelli | A. | 1904 | Heidelberg | Analysis |
| Delaunay | N. | 1904 | Heidelberg | Applied Mathematics |
| Dickstein | S. | 1904 | Heidelberg | History of Mathematics |
| Eneström | G. | 1904 | Heidelberg | History of Mathematics |
| Fehr | H. | 1904 | Heidelberg | Pedagogy |
| Finsterbusch | J. | 1904 | Heidelberg | Pedagogy |
| Finsterwalder | S. | 1904 | Heidelberg | Applied Mathematics |
| Fricke | R. | 1904 | Heidelberg | Pedagogy |
| Fricke | R. | 1904 | Heidelberg | Analysis |
| Genese | R. W. | 1904 | Heidelberg | Applied Mathematics |
| Genese | W. | 1904 | Heidelberg | Geometry |
| Gordan | P. | 1904 | Heidelberg | Arithmetic and Algebra |
| Greenhill | A. G. | 1904 | Heidelberg | Pedagogy |
| Greenhill | A.G. | 1904 | Heidelberg | Plenary |
| Guichard | C. | 1904 | Heidelberg | Geometry |
| Guldberg | A. | 1904 | Heidelberg | Arithmetic and Algebra |
| Gutzmer | A. | 1904 | Heidelberg | Pedagogy |
| Hadamard | J. | 1904 | Heidelberg | Applied Mathematics |
| Hadamard | J. | 1904 | Heidelberg | Analysis |
| Hilbert | D. | 1904 | Heidelberg | Arithmetic and Algebra |
| Hilbert | D. | 1904 | Heidelberg | Analysis |
| Hočevar | F. | 1904 | Heidelberg | Arithmetic and Algebra |
| Kempe | A. | 1904 | Heidelberg | Applied Mathematics |
| Klein | F. | 1904 | Heidelberg | Applied Mathematics |