Names
- Michigan Union.1
- Mitchell, William D. (William De Witt), 1874-1
- Mitchell, William D. (William De Witt), b. 1874.1
- Mitchell, William, 1879-1936.1
- Mott, John R1
- Mott, John Raleigh, 1865-1955.1
- Murfin, James Orin, 1875-19401
- Murfin, James Orin, 1875-1940.1
- Murphy, Frank, 1890-1949.1
- National Child Labor Committee (U.S.)1
- National Child Labor Committee.1
- National Conference on Race Betterment.1
- National Conservation Congress.1
- National Conservation Congress. n 5th, Washington, D.C., 1913.1
- National Grange.1
- National Home Finding Society for Colored Children.1
- National Peace Federation.1
- National Religious Training School.1
- National Urban League for Social Service Among Negroes.1
- National Urban League.1