Lieutenant Commander Edward Henry “Butch” O’Hare (March 13, 1914 – November 26, 1943) was an Irish-American naval aviator of the United States Navy, who on February 20, 1942 became the Navy's first flying ace when he single-handedly attacked a formation of 9 heavy bombers approaching his aircraft carrier. Even though he had a limited amount of ammunition, he managed to shoot down or damage several enemy bombers. On April 21, 1942, he became the first naval recipient of the Medal of Honor in World War II.