Names
- Navajo Nation3
- Navajo Tribe of Arizona, New Mexico & Utah1
- Ojibwa Indians1
- Osage Nation5
- Osage Tribe, Oklahoma14
- Otoe-Missouria Tribe of Indians1
- Otoe-Missouria Tribe of Nation2
- Ottawa Tribe4
- Ottawa Tribe of Oklahoma7
- Pawnee Indian Tribe of Oklahoma15
- Pawnee Nation of Oklahoma10
- Ponca Tribe of Indians of Oklahoma1
- Ponca Tribe of Nation2
- Potawatomi Indians1
- Potawatomi Nation1
- Potawatomi Tribe2
- Quapaw Nation6
- Randolph, Jennings, 1902-19981
- Reagan, Ronald1
- Republican Party (U.S. 1854- )1
