Background
Sivkov, Grigorii was born in 1921.
Sivkov, Grigorii was born in 1921.
Graduated from the Zhukovskii Air Force Academy, 1952.
Joined the Red Army, 1939. Fighter pilot during World War II, highly decorated (twice Hero of the Soviet Union). After World War II, test pilot.
Professor at the Zhukovskii Air Force Academy, 1972.