| Last Name | First Name | Year Sort ascending | City | Section/Speaker Type |
|---|---|---|---|---|
| Shimura | G. | 1958 | Edinburgh | Algebra & Theory of Numbers |
| Steenrod | N. E. | 1958 | Edinburgh | Plenary |
| Sz.-Nagy | B. | 1958 | Edinburgh | Classical & Functional Analysis |
| Temple | G. | 1958 | Edinburgh | Plenary |
| Thom | R. | 1958 | Edinburgh | Plenary/Prize winner |
| Uhlenbeck | G. E. | 1958 | Edinburgh | Plenary |
| van Wijngaarden | A. | 1958 | Edinburgh | Applied Mathematics, Mathematical Physics & Numerical Analysis |
| Vladimirov | V. S. | 1958 | Edinburgh | Plenary |
| Wang | H. C. | 1958 | Edinburgh | Algebraic & Differential Geometry |
| Wielandt | H. | 1958 | Edinburgh | Plenary |
| Alexandrov | P. S. | 1954 | Amsterdam | Plenary |
| Barkley Rosser | J. | 1954 | Amsterdam | Logic & Foundations |
| Behnke | H. A. L. | 1954 | Amsterdam | Analysis |
| Blackwell | D. | 1954 | Amsterdam | Probability & Statistics |
| Borsuk | K. | 1954 | Amsterdam | Plenary |
| Brauer | R. | 1954 | Amsterdam | Plenary |
| Bureau | F. | 1954 | Amsterdam | Analysis |
| Cartwright | M. L. | 1954 | Amsterdam | Analysis |
| Cesari | L. | 1954 | Amsterdam | Analysis |
| Chandrasekharan | K. | 1954 | Amsterdam | Analysis |
| Collatz | L. | 1954 | Amsterdam | Mathematical Physics & Applied Mathematics |
| Coxeter | H. M. | 1954 | Amsterdam | Geometry & Topology |
| Daltry | C. T. | 1954 | Amsterdam | Philosophy, History & Education |
| Davenport | H. | 1954 | Amsterdam | Algebra & Theory of Numbers |
| Dieudonné | J. A. | 1954 | Amsterdam | Plenary |