Names
- O'Brien, Patrick Henry, 1868-1959.1
- Osborn, Chase S. (Chase Salmon), 1860-1
- Osborn, Chase Salmon, 1860-1949.1
- Osborn, Stella (Brunt), 1894-1
- Osborn, Stellanova, 1894-1988.1
- Osias, Camilo1
- Osias, Camilo, 1889-1
- Osmeóna, Sergio, 1878-1961.1
- Packard Motor Car Co.1
- Packard Motor Car Company1
- Packard Motor Car Company.1
- Pancho Villa1
- Parker, Francis LeJau, 1873-1
- Parker, Francis LeJau, 1873-1966.1
- Parker, Frank, 1872-1947.1
- Peabody, Frederick William, 1862-1938.1
- Perkins, Frances, 1882-1965.1
- Picard, Frank A., 1889-1963.1
- Picard,Frank A., 1889-1963.1
- Piggins, Edward S.1