- MacDonald, John C.2
- Madera, Dmitri1
- Makarov, Sergey N.1
- Makhlouf, Makhlouf M.4
- Mani, Murali2
- Mao, Junhao1
- Martin, William J.2
- Mathews, Lauren M.1
- McGimpsey, W. Grant1
- McNeill, John A.2
- Mendelson, Yitzhak1
- Merchant, Nikhil1
- Michalson, William R.1
- Moore, Stephen C.1
- Moretti, Anna1
- Mosco, Umberto1