Names
- Omori, Morio1
- Omori, Rachel1
- Ong, Yoke Lin1
- Otoe-Missouria Tribe of Nation1
- Poff, Richard H. (Richard Harding), 1923-20111
- Potawatomi Nation1
- Potawatomi Tribe1
- Rayburn, Sam, 1882-19611
- Rhodes, Fred Burnett, 1913-20011
- Richardson, William S.1
- Sac and Fox Indians--Oklahoma1
- Sac and Fox Nation1
- Sakamoto, Barbara1
- Sato, Tadashi, 1923-1
- Schnoor, Howard1
- Seidman, Harold1
- Seneca-Cayuga Tribe of Oklahoma1
- Shimazu, S. Don1
- Smith, Emily1
- Smith, Margaret Chase, 1897-19951
