- Marshall, Charlene1
- Mattox Commercial Photography (Alexandria, VA)1
- McCandless, Al, 1927-1
- McCulloch, John Howard 1
- McEwen, Bob, 1950-1
- McMillen, Tom, 1952-1
- Medicine 1
- Melcher, John, 1924-20181
- Metzenbaum, Howard M.1
- Michel, Robert H., 1923-20171
- Military hospitals1
- Miller, George, III, 1945-1
- Mingo County Planning Commission1
- Model Secondary School for the Deaf (Washington, D.C.)1
- Mollohan, Bob1
- Moore, Arch A., Jr. (Arch Alfred), 1923-20151
- Mothers1
- Myers, John T. (John Thomas), 1927-1
- National 4-H Club Foundation of America1
- National Coal Association1
