Creator Personal Names
- Oberholser, Harry C. (Harry Church), 1870-1963.1
- Odell, Mrs. W. H.1
- Ogle, Alice M.1
- Old, William Whitehurst, 1840-1911.1
- Oley, John Hunt, 1832-1888.1
- Olmsted, Harry.1
- Olson, James C.1
- Orcutt, Georgia.1
- Orr, Allen A.1
- Orr, Ed.1
- Orrahood, M. David.1
- Ostrom, Peter, 1870-1
- Oswald, Brandi.1
- Ota, Hajime.1
- Ours, G. Fred.1
- Owsley, Douglas W.1
- Paine, Michael J.1
- Pak, Bo Hi.1
- Palmer, Eva.1
- Palomba, Neil A.1