Preparing the Soyuz-9 crew for flight

Soviet Union. Moscow Region. Star City. Hero of the Soviet Union, USSR pilot-cosmonaut Andriyan Grigorievich Nikolaev during an examination on a bicycle ergometer at the Yuri Gagarin Cosmonaut Training Center before his flight on the Soyuz-9 spacecraft as a crew commander. The exact date of the photo is unknown. Musaelyan Vladimir/TASS