- MacDonald, John C.1
- Madan, Ryan Smith1
- Mallick, Rajib B.2
- Manga, Alejandro1
- Manzari, H. J.2
- Mathews, Lauren M.7
- Mathisen, Paul P.14
- McCauley, Stephen M.2
- McIntyre, Kate2
- Meacham, Brian Jay1
- Mello, Natalie A.2
- Menides, Laura Jehn2
- Miller, Fabienne2
- Mistry, Jamshed J.1
- Mitrea, Irina1
- Muckerheide, James B.1