Clara Barton was an American nurse, teacher, and humanitarian, best known for founding the American Red Cross in 1881. Born on December 25, 1821, in Oxford, Massachusetts, she dedicated her life to helping others, especially during times of war. Barton served as a nurse during the American Civil War, where she provided care to wounded soldiers on the battlefield. In addition to her work with the Red Cross, Barton was a strong advocate for the rights of women and the importance of education. She also played a significant role in the establishment of the U.S. Army Nurse Corps. Clara Barton passed away on April 12, 1912, leaving a lasting legacy in the field of nursing and humanitarian aid.