- Makarov, M. N.1
- Makkai, Imre1
- Maksimov, Grigorii Petrovich1
- Manga, János1
- Mansfield, Mike1
- Marchenko, L. A.1
- Marmur, Jackland1
- Marsh, Norman S.1
- Maróti, Andor1
- Maslennikov, V. A.1
- Matolcsy, György1
- Mayewski, Pawel1
- Mazowiecki, Tadeusz1
- McKenzie, Alexander A.1
- McNeil, Steve1
- Meisel, James Hans1
- Merrill, Anthony French1
- Mertsalov, V. S.1
- Mesiatsev, N. N.1
- Meyer-Clason, Curt1