Names
- Knolls Research Laboratory1
- Labor Union Democracy--United States1
- Legislative Correspondents' Association of the State of New York1
- Leser, Albert1
- Leser, Paul, 1899-1
- Lestoque, Albert1
- Lips, Julius, 1895-19501
- Little Red School House (New York, N.Y.)1
- M.C. Lawton Civic and Cultural Club1
- Manley, Henry1
- Manley, Henry S. (Henry Sackett), 1892-19671
- Massachusetts Institute of Technology1
- Maynard, Kiah1
- Michael Radelet1
- Moore, A. D.1
- Moore, Frank C., 1896-19781
- Munitalp Foundation1
- Museum für Völkerkunde Frankfurt am Main1
- National Association of Colored Women's Clubs (U.S.)1
- National Conference on Metropolitan Problems1