What is the birth date of this retired Soviet/ Russian cosmonaut, who is the subject of the film The Age of Pioneers?
Alexey Leonov: Alexey Arkhipovich Leonov (Russian: Алексе́й Архи́пович Лео́нов ; ] ; born 30 May 1934 in Listvyanka, West Siberian Krai, Soviet Union) is a retired Soviet/Russian cosmonaut, Air Force Major general, writer and artist.
i don't know