Main Page | See live article | Alphabetical index Lt. Cmdr. Edward "Butch" O'Hare (March 13, 1914 - November 26, 1943) was a pilot who on February 20, 1942 became America's first World War II flying ace. The O'Hare International Airport in Chicago, Illinois was named in his honor. External Link Acepilots.com: Lt. Cdr. Edward "Butch" O'Hare This article is from Wikipedia. All text is available under the terms of the GNU Free Documentation License.