de Havilland DH.9A
These images are of a DH.9A plane, similar to the
one Squadron Leader A.P. Lawrence undertook his pioneering personal
research into the effects of hypoxia on high altitude pilots at Point
Cook in the early 1920's
The Airco DH.9A was a British single-engined light
bomber designed and first used shortly before the end of the First
World War.
The RAAF received 28 DH.9As (RAAF serial A6-1 to A6-28). The
aircraft were in service from 1920 to 1930.
Click on a picture to display a larger, better
quality image
