Thunderbirds

An Oklahoma National Guard unit, comprised mainly of Native Americans, is called up for duty at the start of World War II. An Oklahoma National Guard unit, comprised mainly of Native Americans, is called up for duty at the start of World War II. An Oklahoma National Guard unit, comprised mainly of Native Americans, is called up for duty at the start of World War II. An Oklahoma National Guard unit, comprised mainly of Native Americans, is called up for duty at the start of World War II.