Pre-flight training of the Soyuz-11 spacecraft crew

March 1971. USSR. Moscow Region. Crew members of the Soyuz-11 spacecraft: test engineer Viktor Ivanovich Patsayev, spacecraft commander Georgy Timofeevich Dobrovolsky and flight engineer Vladislav Nikolaevich Volkov (from left to right) after completing training on the spacecraft simulator at the Yury Gagarin Cosmonaut Training Center in Star City as part of the crew's pre-flight training. The exact date of the photo has not been established. Vladimir Musaelyan/TASS