- Manga, Alejandro1
- Masvawure, Tsitsi1
- Mathews, Lauren M.3
- Mathisen, Paul P.2
- Mattson, Anita Elaine1
- McCauley, Stephen M.4
- Medich, David Christopher1
- Michalson, William R.1
- Miller, Fabienne1
- Mishra, Brajendra2
- Moradi, Lee1
- Mughal, Maqsood Ali1
- Muñoz-Márquez, Lina1