• Manfred von Richthofen, The Red Battle Flyer, 1918.
  • Billy Bishop, Winged Warfare: Hunting the Huns in the Air, 1918.
  • George F. Campbell, A Soldier of the Sky, 1918.
  • Eddie Rickenbacker, Fighting the Flying Circus, 1919.
  • Ernst Udet, Ace of the Black Cross, 1937.
What am I missing?