- Nott, Josiah Clark, 1804-18733
- Noyes, Henry D. (Henry Drury), 1832?-1900, author3
- Ordronaux, John, 1830-19083
- Otis, George A. (George Alexander), 1830-18813
- Palmer, Alonzo Benjamin, 1815-18873
- Pancoast, Joseph, 1805-18823
- Pancoast, S. (Seth), 1823-18893
- Park, Charles R., author3
- Peaslee, E. R. (Edmund Randolph), 1814-18783
- Peters, John C. (John Charles), 1819-1893, author3
- Phinney, H. F.3
- Pilcher, James Evelyn, 1857-1911, author3
- Potter, Samuel O. L. (Samuel Otway Lewis), 1846-19143
- Prudden, T. Mitchell (Theophil Mitchell), 1849-1924, author3
- Ralph, Joseph (Joseph E.)3
- Ramsay, David, 1749-18153
- Roberts, John B. (John Bingham), 1852-1924, author3
- Robertson, Robert, 1742-1829, author3
- Salem Leg Company, author.3
- Sanborn, P. E. (Peter Elkins), 1796-18453