- Murphy, Bill (Richard W.), 1929 -1
- Murphy, Tim, 1952 September 11-1
- Murtha, John P.7
- Musicians7
- Myers, John T. (John Thomas), 1927-1
- Myers, Michael J.2
- Natcher, William Huston, 1909-19942
- National 4-H Club Foundation of America1
- National Association of Arab Americans3
- National Association of Broadcasters3
- National Coal Association1
- National Court Reporters Association1
- National Democratic Club10
- National Federation of the Blind1
- National Grocers Association1
- National Highway System3
- National Italian American Foundation1
- National Parks Conservation Association1
- National Society of Professional Engineers5
- National Statuary Hall (United States Capitol, Washington, D.C.)1
