 | Larsen, Earnest (1) |
| | Lawrence, J.D. (1) |
| | Lawson, Jeanne M. (7) |
| | Leopold, Jules (14) |
| | Lide, Alice Alison, 1890-1956 (16) |
| | Lieben, Eileen (4) |
| | Lindquist, Willis (2) |
| | Lindsay, Clarence M. (2) |
| | Lobagola (1) |
| | MacMillan, William (1) |
| | Madonna, O.S.F., Sister M. (12) |
| | Marco, Mario A. de (2) |
| | Markham, R.S.M., Ph.D., Sister Maria Clare (3) |
| | Marshall, Ann Hall (3) |
| | Marsh, Chester (5) |
| | Martin, Bill (1) |
| | Mary of the Compassion, Sister (5) |
| | Mason, Ralph S. (5) |
| | Matera, Fran (5) |
| | McCann, Robert J. (1) |
| | McKay, Helen Rein (4) |
| | McLaughlin-Millard, Inc. (1) |
| | Melville, Herman, 1819-1891 (3) |
| | Meyers, Gilbert (2) |
| | Might, George W. (18) |
| | Millet, Jean Francois, 1814-1875 (1) |
| | Mohan, Mary (2) |
| | Montgomery, Rutherford (1) |
| | Montgomery, Rutherford George, 1896- (2) |
| | Moody, Marion T. (2) |
| | Mooney, Jim (10) |
| | Moss, Frank (143) |
| | Murphy, Agnes, 1912- (1) |
| | Murphy, Lorraine M. (4) |
