1. Pre-WW2 design, which served throughout the war and beyond.
 2. Numbered more than 10,000, with some 1/3 as 2 seat trainers.
 3. Was a first in more than a couple aspects.
 4. Small, lightweight gun platform. Highly maneuverable, but difficult to fly.
 5. Poor visibility and balance was a problem. 
          
  |