North American Aviation NA-73X NX19998 with Vance Breese, 26 October 1940 Published on October 25, 2012 in 26 October 1940Full resolution (2319 × 926) ← Previous Next → Vance Breese in the cockpit of the NA-73X after the first five-minute test flight, 26 October 1940. (North American Aviation)