Morning clue. Thanks; Ernie P.
What warbird do I describe?
Clues:
1. This aircraft was in service before the war started.
2. And it served throughout the war.
3. Although its mission did, in part, change.
4. It was a biplane.
5. Wooden frame and fabric covering.
6. Fixed landing gear.
7. The propeller was fixed pitch, two blade.
8. Produced by a familiar name, although the company had not produced aircraft for a while.
9. Several factories produced the aircraft, including the company which initially designed it.
10. Two seater.
11. In fact, the first versions were fitted with dual controls.
12. It was also produced under license in foreign countries.