During the Second World War, he flew more than five hundred operational sorties, He spent several months as a Hawker experimental test pilot developing the Hawker Typhoon and Tempest, and was responsible for introducing these types into operational squadron service.
He also spent several months as a Hawker experimental test pilot developing the Hawker Typhoon and Tempest, and was responsible for introducing these types into operational squadron service. During the Second World War, he flew more than five hundred operational sorties.
During the Second World War, he flew more than five hundred operational sorties. He also spent several months as a Hawker experimental test pilot developing the Hawker Typhoon and Tempest, and was responsible for introducing these types into operational squadron service.
During the Second World War, he flew more than five hundred operational sorties. He also spent several months as a Hawker experimental test pilot developing the Hawker Typhoon and Tempest, and was responsible for introducing these types into operational squadron service.