Clara Barton: Courage under Fire

"Clara pushed herself to work faster. She had to get the wounded soldiers onto the train before the Confederates came over the hill. A messenger galloped up just as the last man was loaded aboard. 'You have to go now!' he shouted. 'The enemy is breaking over the hills. If the train is stopped, you will have to escape across country!'"

Known during the Civil War as the "Angel of the Battlefield," remarkable Clara Barton risked everything to save countless lives on the front lines of battle. O...