| Last Name | First Name | Year Sort ascending | City | Section/Speaker Type |
|---|---|---|---|---|
| Singer | I. M. | 1974 | Vancouver | Plenary |
| Slavnov | Andrey | 1974 | Vancouver | Invited (lecture was not given) |
| Spitzer | Frank | 1974 | Vancouver | Probability & Mathematical Statistics, Potential, Measure & Integration |
| Sveshnikov | A. G. | 1974 | Vancouver | Numerical Mathematics |
| Statulevičius | V. | 1974 | Vancouver | Probability & Mathematical Statistics, Potential, Measure & Integration |
| Stepanov | S. A. | 1974 | Vancouver | Number Theory |
| Stetter | Hans J. | 1974 | Vancouver | Numerical Mathematics |
| Störmer | Erling | 1974 | Vancouver | Operator Algebras, Harmonic Analysis & Representation of Groups |
| Strang | Gilbert | 1974 | Vancouver | Numerical Mathematics |
| Strassen | Volker | 1974 | Vancouver | Discrete Mathematics & Theory of Computation |
| Strebel | Kurt | 1974 | Vancouver | Complex Analysis |
| Subbotin | A. I. | 1974 | Vancouver | Control Theory & Related Optimization Problems |
| Sullivan | D. | 1974 | Vancouver | Plenary |
| Sweedler | Moss Eisenberg | 1974 | Vancouver | Algebra |
| Szemerédi | E. | 1974 | Vancouver | Discrete Mathematics & Theory of Computation |
| Taylor | Joseph L. | 1974 | Vancouver | Operator Algebras, Harmonic Analysis & Representation of Groups |
| Thurston | William | 1974 | Vancouver | Algebraic & Differential Topology |
| Tits | J. | 1974 | Vancouver | Plenary |
| Truesdell | C. | 1974 | Vancouver | History and Education |
| Tukey | John W. | 1974 | Vancouver | Applied Statistics, Mathematics in the Social & Biological Sciences |
| Varadarajan | V. S. | 1974 | Vancouver | Operator Algebras, Harmonic Analysis & Representation of Groups |
| Varchenko | A. N. | 1974 | Vancouver | Algebraic Geometry |
| Vershik | Anatoly | 1974 | Vancouver | Invited (lecture was not given) |
| Vishik | M. I. | 1974 | Vancouver | Partial Differential Equations |
| Vitushkin | A. G. | 1974 | Vancouver | Plenary |