Names
- Murfin, James Orin, 1875-1940.2
- Murphy, Frank, 1890-1949.2
- Murrow, Edward R.1
- National Council of Architectural Registration Boards.1
- Nevins, Allan, 1890-1971.1
- Newberry, Truman Handy, 1864-1945.1
- Newkirk, Henry Wirt, 1854-1946.1
- Nickerson, Mark.1
- Niehuss, Marvin Lemmon, 1903-1
- Niehuss, Marvin Lemmon, 1903-2003.1
- Novy, Frederick George, 1864-1957.1
- Nowell, Charles E.1
- Ogg, Frederic Austin, 1878-1951.1
- Osborn, Chase S. (Chase Salmon), 1860-1
- Osborn, Chase S. (Chase Salmon), b. 1860.1
- Panama Canal.1
- Parry, J. H. (John Horace), 1914-19821
- Parry, J. H. (John Horace), 1914-1982.1
- Patterson, George W. (George Washington), 1864-1930.1
- Patterson, Merib Rowley.1