WEB—Ove Müller-Hansen (pilot), The new aircraft, designated J 22, was a mid-wing cantilever monoplane with a retactable undercarriage and an enclosed cockpit. The narrow-track main landing gear retracted rearward entirely within the fuselage. In order to minimise the use of strategic materials, the aircraft was of mixed steel and wood construction, with a plywood-covered molybdenum steel tube ...