- Lockheed P-38 Lightning (Fighter plane)1
- Macon (Ga.)--Buildings, structures, etc.1
- Macon (Ga.)--Social life and customs--20th century1
- Macon telegraph1
- Maddox, Lester Jr., 1944-1
- Marshall, George C. (George Catlett), 1880-19591
- McCormack, John W., 1891-19801
- McDonnell Douglas OH-6A (Observation helicopter)1
- Medicaid1
- Medicare1
- Military parks--Georgia--Griffin1
- Military pensions--United States1
- Milk--Exhibitions1
- Milk--Georgia--Macon1
- Missing children1
- Monuments--Georgia--Griffin1
- Morris, John Burnett, 1930-1
- Mustang (Fighter plane)1
- Nagasaki, Japan1
- National Governors' Conference1
