The backup crew, Viktor Gorbatko and Eberhard Köllner, and prime crew Valery Bykovsky and Sigmund Jähn, of Soyuz 31. The Russian and East German crew spent 7 days in space aboard Salyut 6 as part of the Interkosmos program. (1978)

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A group portrait of cosmonauts involved with the Interkosmos program from the first mission, Soyuz 28 (1978) to Soyuz T-11 (1984).

Top: Sigmund Jähn (East Germany), Vladimir Dzhanibekov, Georgi Ivanov (Bulgaria), Yuri Malyshev, Rakesh Sharma (India), Bertalan Farkas (Hungary), Leonid Popov, Boris Volynov and Valery Bykovsky. Bottom: Pham Tuân (Vietnam), Viktor Gorbatko, Vladimír Remek (Czechoslovakia), Alexei Gubarev, Dumitru Prunariu (Romania), Pyotr Klimuk, Alexei Leonov, Mirosław Hermaszewski (Poland), Arnaldo Tamayo Méndez (Cuba), Anatoly Berezovoy.

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Viktor Gorbatko turns another year older today (Dec 3). His space missions were Soyuz 7 (1969), Soyuz 24 (1977) and Soyuz 37 (1980). He is one of five cosmonauts from the first selection group (1960) that are still living. 

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Cosmonauts by the Kremlin. Front row, l to r: Alexei Yeliseyev, Georgi Beregovoy, Valentina Tereshkova, Vladimir Shatalov, Vladislav Volkov, Boris Yegorov, Georgi Shonin. Back row: Gherman Titov, Valery Bykovsky, Pavel Belyayev, Pavel Popovich, Konstantin Feoktistov, Alexei Leonov, head of the Training Centre Nikolai Kamanin, Viktor Gorbatko, Valery Kubasov, Andriyan Nikolayev, Yevgeni Khrunov, Anatoli Filipchenko (1969)

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The crew of Soyuz 7: Anatoli Filipchenko, Viktor Gorbatko and Vladislav Volkov. (1969)

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Yuri Glazkov and Viktor Gorbatko during emergency Soyuz sea landing training. (1976)

Viktor Gorbatko, in his portrait for Soyuz 24. (1977)

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hyungjk:

Homeland, your mission is accomplished!

Top: Vladislav Volkov, Viktor Gorbatko, Valery Kubasov, Georgi Shonin; Bottom: Anatoli Filipchenko, Alexei Yeliseyev, Vladimir Shatalov

The crew of Soyuz 37, Viktor Gorbatko and Pham Tuân (Vietnam), inside a Soyuz simulator. They visited Salyut 6 as part of the interkosmos program. (1980)

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A series of stamps of Soyuz crews 6, 7 and 8. From left: Soyuz 6 (Georgi Shonin, Valery Kubasov), Soyuz 7 (Anatoli Filipchenko, Vladislav Volkov, Viktor Gorbatko) and Soyuz 8 (Vladimir Shatalov, Alexei Yeliseyev) (1969)

The crews of Soyuz 6, 7 and 8. This was a joint mission with all 3 Soyuz, with 1 filming the docking of the other 2, but the docking mechanism failed. Sitting: Valery Kubasov, Georgi Shonin, Vladimir Shatalov and Alexei Yeliseyev. Standing in the back: Viktor Gorbatko, Anatoli Filipchenko and Vladislav Volkov. (1969)

Valery Ryumin, Pham Tuân(Vietnam) and Viktor Gorbatko on Salyut 6 (1980)