Preparation of the crew for the flight of the Soyuz-11 spacecraft

January 1971. USSR. Moscow Region. Heroes of the Soviet Union, USSR pilot-cosmonauts, members of the main crew of the Soyuz-11 spacecraft: crew commander Alexei Arkhipovich Leonov and flight engineer Valery Nikolaevich Kubasov (from left to right) during a medical examination as part of pre-flight preparation at the 1st Scientific Research Test Center for Cosmonaut Training named after Yuri Gagarin in Star City. The exact date of the photo is unknown. Vladimir Musaelyan/TASS