The German dirigible Hindenburg (LZ-129) burns while mooring at Lakehurst, N.J., killing 36 people.
Bell Textron has won DARPA's contest for a no-runway, high-speed drone that will prove out technologies useful for special operations forces and possibly the Air Force's Agile Combat Employment concept. Bell's design converts a tiltrotor to a jet-powered aircraft able to fly at up to 450 knots.