| Term | Definition |
| Satanta | Kiowa chief known as the "Orator of the Plains" |
| Ten Bears | Comanche chief who felt his people must be free to roam the plains |
| Horseback | Comanche chief who led his people to a reservation |
| Kicking Bird | Kiowa chief who urged his people to accept Anglo ways |
| Lone Wolf | Kiowa chief who called for war to avenge his son's death |
| Ranald S. Mackenzie | Civil War veteran who led the Fourth Cavalry Regiment |
| Lawrie Tatum | Quaker agent for the Indian Territory |
| Philip Sheridan | general who favored killing buffalo as a means of defeating the Plains people |
| Quanah Parker | Comanche leader who settled disputes among Native American nations |
| John B. Jones | Texas Ranger who led the Frontier Battalion during the Red River campaign |
| Victorio | led a band of Apache warriors on raids in Texas, Mexico, and New Mexico |
| Colonel Mackenzie | crossed the Rio Grande in search of Kickapoo raiders |
| L.H. McNelly | commanded the Special Forces of the Texas Rangers |
| Henry Ossian Flipper | first African American to graduate from West Point Military Academy |
| Benjamin H. Grierson | commanded the "buffalo soldiers" |