The term 'Oklahoma Tribesmen' is a reference to two Native American tribes, the Otoe-Missouria Tribe of Indians (OTOS) and the Ottawa Tribe of Oklahoma (OTOES). Both tribes are federally recognized and have a long history in the state of Oklahoma. The Otoe-Missouria Tribe of Indians is a sovereign nation located in Red Rock, Oklahoma, and the Ottawa Tribe of Oklahoma is located in Miami, Oklahoma. Both tribes have a rich cultural heritage and are actively involved in their respective communities.