Names
- Mitchell, Stephen A. (Stephen Arnold), 1903-1974.1
- Mitchell, Stephen Arnold, 1903-1
- Monroney, Mike, 1902-1
- Montoya, Joseph Manuel, 1915-1
- Montoya, Joseph Manuel, 1915-1978.1
- Morse, Wayne L. (Wayne Lyman), 1900-1974.1
- Morse, Wayne Lyman, 1900-1
- Moss, Frank E., 1911-2003.1
- Moyers, Bill D.1
- Murphy, Frank, 1890-1949.1
- Muskie, Edmund S., 1914-1
- National Center for Voluntary Action.1
- Neuberger, Maurine B. (Maurine Brown), 1907-2000.1
- Neuberger, Maurine Brown, 1907-1
- Nowack, Edward A.1
- O'Brien, Lawrence Francis.1
- O'Hara, James G.1
- O'Hara, Michael Daniel, 1910-1
- Onassis, Jacqueline Kennedy, 1929-1
- Onassis, Jacqueline Kennedy, 1929-1994.1