Creator
- Nixon1
- Nolte, Arthur C.1
- Nouion, Susan1
- Nowell, F. A.1
- O'Bryan, J. D.1
- O'Connell, Ambrose, 1881-19621
- O'Neill1
- Ogden, J. Stephen1
- Olds, Leland, 1890-19601
- Onderdonk, Henry Ustick, 1789-18541
- Orme1
- Ottolengui, Rodrigues, 1861-19371
- Pachas, Emilio1
- Palmer, Benjamin M. (Benjamin Morgan), 1781-18471
- Panagos, James1
- Peace, Roger C. (Roger Craft), 1899-19681
- Perlmutter1
- Peters, Richard, 1743-18281
- Phillips, Philip, 1807-18841
- Phillips, W. Hallett (William Hallett), 1853-18971