births
May 20, 1925
Alexei Tupolev, Russian engineer, designed the Tupolev Tu-144 (died 2001)

Aleksey Tupolev
Aleksey Andreevich Tupolev was a Soviet and Russian aircraft designer who led the development of the first supersonic passenger jet, the Tupolev Tu-144. He also helped design the Buran space shuttle and the long-range heavy bomber Tu-2000, both of which were suspended for lack of funding.
Tupolev Tu-144
The Tupolev Tu-144 is a Soviet supersonic passenger airliner designed by Tupolev in operation from 1968 to 1999.