s-47-4 Published on May 7, 2014 in 14 January 1942Full resolution (720 × 521) ← Previous Next → Les Morris at the controls of the Vought-Sikorsky VS-316A (XR-4, serial number 41-18874) on its first flight at Stratford, Connecticut, 13 January 1942. (SikorskyHistorical Archives)