| Last Name | First Name Sort descending | Year | City | Section/Speaker Type |
|---|---|---|---|---|
| Kössler | M. | 1924 | Toronto | Algebra, Theory of Numbers, Analysis |
| Kourensky | M. | 1932 | Zurich | Analysis |
| Kraitchik | M. | 1936 | Oslo | Algebra and Number Theory |
| Krawtchouk | M. | 1924 | Toronto | Algebra, Theory of Numbers, Analysis |
| Krawtchouk | M. | 1928 | Bologna | Analysis |
| Krawtchouk | M. | 1928 | Bologna | Mechanics, Astronomy, Geodesy, Mathematical Physics, Theoretical Physics |
| Kuranishi | M. | 1962 | Stockholm | Analysis |
| Lavrentieff | M. | 1928 | Bologna | Analysis |
| Lelli | M. | 1928 | Bologna | Engineering and Industrial Applications |
| Long | M. | 1932 | Zurich | Geometry |
| Machedon | M. | 1998 | Berlin | Part. Diff. Equations |
| Magidor | M. | 1986 | Berkeley | Mathematical Logic & Foundations |
| Misiurewicz | M. | 1983 | Warszawa | Ord. diff. equations & dynamical systems |
| Morse | M. | 1950 | Cambridge (USA) | Plenary |
| Nagata | M. | 1958 | Edinburgh | Algebraic & Differential Geometry |
| Noether | M. | 1908 | Rome | Plenary |
| Noumi | M. | 2002 | Beijing | Mathematical Physics |
| Pannelli | M. | 1908 | Rome | Geometry |
| Pascal | M. | 1928 | Bologna | Engineering and Industrial Applications |
| Petrovitch | M. | 1908 | Rome | Arithmetic, Algebra, Analysis |
| Petrovitch | M. | 1912 | Cambridge | Arithmetic, Algebra, Analysis |
| Petrovitch | M. | 1924 | Toronto | Algebra, Theory of Numbers, Analysis |
| Petrovitch | M. | 1928 | Bologna | Geometry |
| Picone | M. | 1928 | Bologna | Mechanics, Astronomy, Geodesy, Mathematical Physics, Theoretical Physics |
| Plancherel | M. | 1924 | Toronto | Algebra, Theory of Numbers, Analysis |