- Mackey, Charles W.1
- Malone, John, Surgeon.1
- Martin, Troy, Private.1
- McFann, Jackson.1
- McGraw, T. G.1
- McKelvy, Samuel.1
- McKinstry, J. (Justus), 1814-1897.1
- McMullen, Warren.1
- Middleton, Samuel.1
- Military Medicine -- organization & administration1
- Military Personnel✖[remove]191
- Minors1
- Mulholland, Eleazar.1