Alexei Leonov is 5' 4".
He is from the Soviet Union
Yes, he is.
APOLLO
The Russian cosmonaut Alexei Leonov
first human to walk in space
Cosmonaut Alexei Leonov in March, 1965
Alexey Arkhipovich Leonov became the first human to conduct a space walk on 18 March 1965.
No one named Alexei has walked on the moon. If you're asking about Alexey Leonov's spacewalk, this occurred in March, 1965.
alexei leonov performed the first ever spacewalk
Alexei Leonov is still alive in Russia, He is great philanthropist and has a charitable trust. He is a great painter as well.
Alexei Leonov, from the Voskhod 2 spacecraft, March 18, 1965.