David Beatty was a British naval officer born on January 17, 1871. He is best known for his role during World War I, particularly in the Battle of Jutland, where he commanded the Royal Navy's Grand Fleet. Beatty's leadership and tactics were significant in shaping naval warfare during this period. After the war, Beatty continued to serve in various naval positions, eventually becoming the First Sea Lord in 1919. He was instrumental in modernizing the British Navy and addressing post-war challenges. Beatty passed away on March 11, 1936, leaving a lasting legacy in naval history.