Names
- Mayo, William James, 1861-1939.1
- McLaughlin, Andrew Cunningham, 1861-1947.1
- Men's League for Woman Suffrage of the State of Michigan.1
- Methodist Children's Home Society of Michigan.1
- Michigan Children's Aid Society.1
- Michigan Society for Mental Health.1
- Michigan State Grange.1
- Michigan State Normal College.1
- Michigan State University.1
- Michigan Union.1
- Michigan Welfare League.1
- Mitchner, Charles H.1
- Mott, John R1
- Mott, John Raleigh, 1865-1955.1
- Murfin, James Orin, 1875-19401
- Murfin, James Orin, 1875-1940.1
- National Association for the Advancement of Colored People.1
- National Child Labor Committee (U.S.)1
- National Child Labor Committee.1
- National Conference on Race Betterment.1