Flight control center in Moscow region

USSR. Moscow Region. Kaliningrad. January 1975. Leonid Abramovich Vainshtein, Doctor of Physical and Mathematical Sciences, an employee of the Physical Institute of the USSR Academy of Sciences, Konstantin Petrovich Feoktistov, Doctor of Technical Sciences, USSR pilot-cosmonaut, and Yevgeny Ivanovich Moskalenko, a researcher at the Sternberg State Astronomical Institute of Moscow State University (from left to right) during a discussion of the results obtained by Soviet cosmonauts Alexei Aleksandrovich Gubarev and Georgy Mikhailovich Grechko on the Salyut-4 space station. The exact date of the photo is unknown. Albert Pushkarev/TASS