Names
- National Geographic Society1
- National Institute for Dispute Resolution (U.S.)1
- National Institute of Social Sciences1
- National Music Camp.1
- National Savings and Trust Company1
- National Society of Arts and Letters1
- National Society of Interior Designers1
- National Symphony Orchestra1
- National Trust for Historic Preservation1
- Needle and Bobbin Club1
- Nerinex, Ida1
- Nettie Major-Sayles1
- Newbern, Dr. Walter1
- Niculescu, Katherine Ross1
- Nixon, President and Mrs. Richard M.1
- Norton, Myra1
- Obolensky, Serge1
- Ogden Reid1
- Oliver, John1
- Opera Society of Washington1