- Montgomery of Alamein, Bernard Law Montgomery, Viscount, 1887-19761
- Napoleon I, Emperor of the French, 1769-18211
- National Security Act of 19471
- National characteristics, American--History--20th century1
- National characteristics, American--Political aspects1
- National security --United States--History--20th century1
- Norris, George W. (George William), 1861-19441
- Nuclear power plants--South Carolina1
- Offshore oil well drilling1
- Oral history34
- Oral history -- South Carolina1
- Oral history--South Carolina--Fairfield County1
- Organized crime1
- Outer space --Exploration--Soviet Union--History1
- Outer space--Exploration--United States--History1
- Panama Canal (Panama)1
- Patriotic music--United States1
- Patton, George S. (George Smith), 1885-19451
- Petroleum industry and trade--South Carolina1
- Pillage--New York (State)--New York1