- Junior high schools1
- Kennedy, John F. (John Fitzgerald), 1917-1963--Assassination1
- Kramer, Mary Lou, 1907-19881
- Labor movement1
- Lakes1
- Laundries1
- League of Women Voters of South Carolina1
- Legislators1
- Logan School (Columbia, S.C.)1
- Lumpkin, John Henderson, Sr., 1916-19991
- Lunch counters1
- Lutheran church buildings1
- Mail trucks1
- Marsh, William K.1
- Marshall, Edison, 1894-19671
- Mascots1
- Mattingly, T. Ken (Thomas Ken)1
- Maxcy Gregg Park (Columbia, S.C.)1
- May, John Amasa1
- McCartney, Charles, 1901-19981