Article Photos: Oklahoma History Center has new 'Steamboat Heroine' exhibit 1/14

?A Sense of Duty: Oklahomans Defending Their Country," the Oklahoma History Center's updated exhibit delving into Oklahoma's military history, spans from the 1834 Dragoon Expedition in Indian Territory to the stories of state servicemen and women fighting in the wars in Iraq and Afghanistan. Photo provided. <strong>MARVIN lee</strong>