Creator
- Mann, Sally1
- Maryland Historical Society1
- Mattingly, Earl Stansbury3
- McAhren, Robert W. (Robert Willard)2
- McClenahan, Mary Tyler Freeman Cheek, 1917-1
- McClinton, Marguerite1
- McCloud, Anece F.1
- McCloud, Doug1
- McCorkle, Charles E.1
- McCorkle, Emmett W., Dr., 1855-19381
- McCrummen, Norman H. , III1
- McCutchan, John S.1
- McLaughlin, William1
- McNeel, Isaac (b. 1830)1
- Meanwell, Water Earnest1