The Leduc 021, a test vehicle for the 022 Mach 2 fighter, is being used for research at altitudes between 33.000 ft. and 66.000 ft. Initial rate of climb is 19.400 ft./min.

Самолёты на фотографии: Aircrafts on the photo: Leduc Leduc 0.21 / 0.22 - ФранцияFrance - 1953