Names
- Murfin, James Orin, 1875-1940.1
- Murphy, Frank, 1890-1949.1
- Nash, Charles W., 1868-1944.1
- National Civic Federation1
- National Civic Federation.1
- National Defense Committee1
- Navy League of the United States1
- O'Brien, Patrick H. (Patrick Henry), 1868-1959.1
- O'Brien, Patrick Henry, 1868-1959.1
- Olds Motor Works1
- Olds Motor Works.1
- Olds, Ransom Eli, 1864-1950.1
- Osborn, Chase S. (Chase Salmon), 1860-1
- Packard Motor Car Co.1
- Packard Motor Car Company1
- Packard Motor Car Company.1
- Paley, William S. (William Samuel), 1901-1990.1
- Pancho Villa1
- Peabody, Frederick William, 1862-1938.1
- Perkins, Frances, 1882-1965.1