- Manga, Alejandro2
- Manning, Amity L.1
- Masvawure, Tsitsi2
- Mathews, Lauren M.8
- Mathisen, Paul P.2
- McCauley, Stephen M.8
- McIntyre, Kate1
- Medich, David Christopher1
- Michalson, William R.1
- Miller, Fabienne3
- Moradi, Lee1
- Murai, Fabricio1
- Muñoz-Márquez, Lina1