an Entity references as follows:
Alexander Sergeyevich Yakovlev (Russian: Алекса́ндр Серге́евич Я́ковлев; 1 April [O.S. 19 March] 1906 – 22 August 1989) was a Soviet aeronautical engineer. He designed the Yakovlev military aircraft and founded the Yakovlev Design Bureau. Yakovlev joined the Communist Party of the Soviet Union in 1938.