- MacDonald, John C.1
- Makarov, Sergey N.5
- Makhlouf, Makhlouf M.2
- Mallick, Rajib B.2
- Mann, Jennifer1
- Martin, Bill1
- Mathisen, Paul P.2
- McArleton, Ace1
- McCallum, Hannah1
- McManus, David1
- McNeill, John A.2
- Mendelson, Yitzhak2
- Michalson, William R.2
- Mody, Maria1
- Moore, Tiffany A. 1
- Mosco, Umberto1