H. Paul Culver flew the first regular scheduled air mail run in the world on May 15, 1918. The trip was from Philadelphia to New York and 2457 pieces of mail were carried. The trip was flown in one hour, with the aircraft attaining a speed of 75 miles per hour. Culver learned to fly at the Glenn Curtiss School in Newport News, VA., in 1916. During World War I Culver served as a flying instructor at Princeton University. He was also a member of the Early Birds.