This episode details the life of Clara Barton, an influential American humanitarian renowned for establishing the American Red Cross. The text traces her trajectory from a self-taught nurse during the Civil War to her leadership in global disaster relief efforts. It highlights her diverse professional background as a teacher and patent clerk, as well as her advocacy for civil rights and women's suffrage. The source also describes her postwar initiatives, such as identifying missing soldiers and providing aid during international conflicts. Finally, the article documents her enduring legacy, evidenced by numerous national monuments, schools, and geographic locations named in her honor.