 |
| Juan MADRID | Co. I, 1st New Mexico Cavalry |
| John MAHONEY | Co. M, 10th Connecticut Infantry |
| Samuel MAPP | Co. D, 10th U.S. Colored Infantry |
| John MARCUM | Co. F, 5th West Virginia Infantry |
| John MARTIN | See Michael Genan |
| Alexander D. McBROONE | Co. B, 1st Arkansas Infantry |
| Benjamin McCLOUD | Co. E, 37th U.S. Colored Infantry |
| Henry McCURDY | Co. G, 1st Connecticut Heavy Artillery |
| George W. McDONALD | Co. F, 3rd Maryland Cavalry |
| Owen McDONOUGH | Co. K, 2nd New Hampshire Infantry |
| Ephraim McDOWELL | Co. D, 52nd U.S. Colored Infantry |
| Frank McELHENEY | Co. F, 24th Massachusetts Infantry |
| William McKEE | Co. A, 46th Pennsylvania Infantry |
| Henry McLEAN | Battery C, 2nd Illinois Light Art. |
| John McMAHON | Co. F, 99th New York Infantry |
| John McMANN | Co. B, 11th U.S. Infantry |
| Patrick McNAMARA | Co. K, 132nd New York Infantry |
| J. J. McNEALY | Unknown, 1st Maryland Infantry |
| Charles H. MERLING | Co. H, 2nd Maryland Veteran Infantry |
| Julius MILIKA | Co. E, 10th Michigan Infantry |
| Henry MILLER | Co. F, 3rd New Hampshire Infantry |
| William MILLER | Co. F, 5th New Hampshire Infantry |
| William MINIX | Co. A, 9th Kentucky Infantry |
| John MITCHELL | Co. B, 53rd U.S. Colored Infantry |
| Doctor MOORE | Co. I, 116th U.S. Colored Infantry |
| Peter MOORE | Co. D, 52nd U.S. Colored Infantry |
| Jacob MORGAN | Co. D, 8th Connecticut Infantry |
| James MORRISON | Co. D, 52nd Colored Infantry |
| Frederick MURPHY | Co. F, 5th U.S. Cavalry |
| James MURPHY | Co. I, 55th Pennsylvania Infantry |
| Richard MURPHY | See Richard Smith |
| John MURRAY | Unassigned, 11th Indiana Cavalry |
| William F. MURRAY | Co. F, 2nd New Hampshire Infantry |
| John MYERS | Co. G, 7th Illinois Infantry |
| Joseph NATHANIEL | Co. K, 3rd U.S. Colored Infantry
|
| Frank L. NEWTON | Co. F, 13th Connecticut Infantry |
| John NICHOLS | Co. A, 69th New York Infantry |
| Hiram OLIVER | Unknown, Pennsylvania Infantry |
| William E. ORMBEY | Co. E, 2nd Massachusetts Cavalry |
| John PARKER | Co. G, 10th Connecticut Infantry |
| Darius A. PHILBROOKS | Co. K, 1st Colorado Cavalry |
| Otto PIERCE | Co. L, 5th U.S. Colored Heavy Art. |
| Jacob PLOWDER | Co. E, 3rd U.S. Colored Infantry |
| James A. POINTER | Co. H, 27th Kentucky Infantry |
| James POWERS | See Frederick Murphy |
| James PREBLE | Co. K, 12th New York Cavalry |
| Joseph PREVOST | Co. A, 1st New York Cavalry |
| George W. PRINCE | Co. B, 22nd Ohio Infantry |
| Abraham PURVIS | Co. C, 21st Missouri Infantry |
| James QUINN | Co. A, 8th U.S. Colored Heavy Art. |
