The first flight of the Russian Tupolev Ant-20 Maxim Gorkii, at this time the largest aircraft in the world. Powered by eight engines, capable of carrying 80 passengers, it is used mainly as a mobile propaganda office.
The U.S. Navy flying boat Marshall Mars lands after flying from Alameda, near San Francisco, with a record 301 passengers.
The first Boeing 707-436 Intercontinental destined for British Overseas Airways Corporation (BOAC) makes its maiden flight, landing at Boeing Field, Seattle, after 1 hour, 11 minutes in the air. BOAC ordered 15 Intercontinentals in 1956.
First flight of the Sukhoi Superjet 100.