Names
- Juilliard Musical Foundation1
- Lindsey, Mort, 1923-20121
- Low Memorial Library1
- Malvin, Arthur1
- Manhattan School of Music (New York, N.Y.)1
- Manhattanville Houses1
- McKim, Mead & White1
- Medina, Harold R (Harold Raymond), 1888-19901
- Mercer, Johnny, 1909-19761
- Merrill, William Pierson, 1867-19541
- Merv Griffin show. Television program1
- Minnelli, Liza1
- Morningside Area Alliance1
- Morningside Gardens1
- Morningside Heights, Inc.1
- Morningsider (Miscellaneous information: Newspaper.)1
- Mort, Paul R., 1894-19621
- Moses, Robert, 1888-19811
- National Association of Housing Officials (U.S.)1
- National Housing Association (U.S.)1