b) Dr. Mary Edwards Walker

Dr. Mary Edwards Walker broke barriers as the first female surgeon in the U.S. Army. During the Civil War, she served with distinction, facing skepticism and resistance due to her gender. Walker’s persistence in serving on the front lines and her capture by the Confederacy highlighted her dedication and bravery. Her groundbreaking role paved the way for women in medicine and the military, and she remains a symbol of perseverance and trailblazing in challenging traditional gender roles.