Creator
- Moncada, Dolores2
- Moncada, Manuel2
- Morgan, Gayle P.2
- MosCon2
- National Council of Women of the United States2
- Newton, Martha2
- Nicholson, Stephen2
- O'Briant, Linh2
- Obregon Barrera, Antonio, Count of Valenciana2
- Otis Elevator Company2
- Padilla, Rosio2
- Parcell, H. G.2
- Paredes y Arrillaga, Mariano2
- Peddy, George Edwin Bailey2
- Pfnor, Rodolphe, 1824-19092
- Philip IV, King of Spain2
- Pino Suárez, José María2
- Political Association of Spanish-Speaking Organizations2
- Pradillo, A.2
- Quintana Roo, Andrés2