Republic XP-47B Thunderbolt prototype 40-3051 at Farmingdale, New York, 1941 Published on May 5, 2012 in 6 May 1941Full resolution (930 × 546) ← Previous Next → Republic XP-47B Thunderbolt prototype 40-3051 at Farmingdale, New York, 1941. (U.S. Air Force)