| Last Name | First Name Sort descending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Takhtajan | L. A. | 1983 | Warszawa | Mathematical physics & mechanics |
| Zaden | L. A. | 1966 | Moskva | 1/2 hr. report |
| Evans | L. C. | 1986 | Berkeley | Partial Differential Equations and Dynamic Systems |
| Karpinski | L. C. | 1928 | Bologna | Philosophy, History of Mathematics |
| Young | L. C. | 1936 | Oslo | Analysis |
| Brown | L. D. | 2002 | Beijing | Prob & Stats |
| Faddeev | L. D. | 1978 | Helsinki | Mathematical Physics & Mechanics |
| Dickson | L. E. | 1924 | Toronto | Plenary |
| Khachiyan | L. G. | 1983 | Warszawa | Combinatorics |
| Valiant | L. G. | 1983 | Warszawa | Computer & information sciences |
| Du Pasquier | L. Gustave | 1924 | Toronto | History, Philosophy, Didactics |
| Eliasson | L. H. | 1998 | Berlin | Ordinary Differential Equations & Dynamical Systems |
| Mordell | L. J. | 1928 | Bologna | Analysis |
| Mordell | L. J. | 1932 | Zurich | Algebra and Number Theory |
| Mordell | L. J. | 1936 | Oslo | Plenary |
| Mordell | L. J. | 1936 | Oslo | Algebra and Number Theory |
| Poletti | L. J. | 1928 | Bologna | Analysis |
| Savage | L. J. | 1958 | Edinburgh | Probability & Statistics |
| Tchakaloff | L. J. | 1936 | Oslo | Analysis |
| Dines | L. L. | 1932 | Zurich | Algebra and Number Theory |
| Silvermann | L. L. | 1928 | Bologna | Analysis |
| Milne-Thomson | L. M. | 1932 | Zurich | Algebra and Number Theory |
| Milne-Thomson | L. M. A. | 1928 | Bologna | Analysis |
| Da Rios | L. S. | 1928 | Bologna | Engineering and Industrial Applications |
| Pontrjagin | L. S. | 1936 | Oslo | Geometry and Topology |