Aleksandr Sergeyevich Ivanchenkov (; born 28 September 1940 ) is a retired Soviet cosmonaut who flew as Flight Engineer on Soyuz 29 and Soyuz T-6, he spent 147 days, 12 hours and 37 minutes in space. Biography Ivanchenkov is married with one child. He was selected as a cosmonaut on 27 March 1973. He retired on 3 November 1993. Honours and awards Twice Hero of the Soviet Union; Pilot-Cosmonaut of the USSR; Two Orders of Lenin; Medal "For Merit in Space Exploration" (Russian Federation); Hero of the German Democratic Republic; Order of Karl Marx; Commander of the Legion of Honour (France); Cross of Grunwald 3rd class. See also Spaceflight records External links http://www.spacefacts.de/bios/cosmonauts/english/ivanchenkov_aleksandr.htm The official website of the city administration Baikonur - Honorary citizens of Baikonur 1940 births Living people People from Ivanteyevka Soviet cosmonauts Heroes of the Soviet Union Soviet engineers Salyut program cosmonauts Spacewalkers