Lockheed PR-80R
P-80R flying past a speed marking station at Muroc Army Air Field. On June 19, 1947, at Muroc Army Air Field (now Edwards Air Force Base), Calif., Col. Albert Boyd flew this P-80R to a new world's speed record of 623.753 mph, returning the record to the United States after nearly 24 years. (U.S. Air Force photo)