Names
- 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
- Osborn, Chase S. (Chase Salmon), 1860-1
- Osmeña, Sergio, 1878-1961.1
- Palmer, Thomas Witherell, 1830-1913.1
- Parkhurst, John G. (John Gibson), 1824-19061
- Parkhurst, John G. (John Gibson), 1824-1906.1
- Parkhurst, Stephen.1
- Patton, John, 1850-1907.1
- Pinchot, Gifford, 1865-1946.1
- Poindexter, Miles, 1868-1946.1
- Port Huron Gas Light Company.1