Boris Volynov | |
|---|---|
Volynov in 2016 | |
| Born | Boris Valentinovich Volynov (1934-12-18)18 December 1934 (age 91) Irkutsk, Russian SFSR, Soviet Union |
| Status | Retired |
| Occupation | Electrical Engineer |
| Space career | |
| Cosmonaut | |
| Rank | Colonel,Soviet Air Force |
Time in space | 52d 07h 17m |
| Selection | Air Force Group 1 |
| Missions | Soyuz 5,Soyuz 21 |
Boris Valentinovich Volynov (Russian:Борис Валентинович Волынов; born 18 December 1934) is a Russian formercosmonaut who flew twospace missions of the Soviet Union'sSoyuz programme:Soyuz 5, andSoyuz 21. Following the death ofAlexei Leonov in October 2019, he is the last surviving member of the original group of cosmonauts. He is also considered to be the first Jew in space.[1]

Volynov was born inIrkutsk in Siberia, but then his family relocated, and he finished secondary school inProkopyevsk,Kemerovo Oblast, in 1952. The next year he completed basic pilot training inPavlodar,Kazakhstan, and in 1955 graduated from an aviation school inNovosibirsk. From September 1961 to January 1968 he studied at the faculty of engineering of theZhukovsky Air Force Engineering Academy and graduated with a diploma of a pilot-engineer-cosmonaut. Later in 1980 he defended a PhD at the same academy. After resigning from the space program in 1982, he spent eight years as a senior administrator at theGagarin Cosmonaut Training Centre. After 30 years of service in Star City, in 1990, he retired in the rank of colonel due to age limit.[2]
Volynov was assigned as one of two possible commanders training forVoskhod 1 in 1964, but he and his fellow crewmembersGeorgi Katys andBoris Yegorov were bumped three days before the scheduled launch date despite being the prime crew.Sergey Korolyov was reportedly furious about this decision, but was told byNikita Khrushchev "Don't rock the boat – it's not worth it!"[3]
Having lost his chance to fly on the first Voskhod mission, Volynov spent a year training forVoskhod 3. He first trained with Georgi Katys, but Katys was dropped from active status when theKGB discovered his father had been executed in one ofStalin's purges. He was then teamed up withViktor Gorbatko and thenGeorgi Shonin, but following the death of Sergey Korolyov on 14 January 1966, the Voskhod 3 flight was cancelled just 10 days before launch. Korolyov's successor,Vasily Mishin, cancelled the mission as he was intent on concentrating onSoyuz instead. Volynov was subsequently transferred to the Soyuz group and later assigned as a backup forSoyuz 3.[3]
Soyuz 5 was launched on January 15, 1969, crewed by Volynov,Aleksei Yeliseyev, andYevgeny Khrunov. On 16 January Yeliseyev and Khrunov transferred toSoyuz 4, crewed by CommanderVladimir Shatalov, following an orbital rendezvous and docking. Soyuz 4 undocked from Soyuz 5 the following day and Volynov prepared for a solo re-entry.
Soyuz 5's equipment module failed to separate properly following retrofire due to the misfiring of explosive bolts, and consequently blocked the re-entry heat shield on the base of the descent module. As a result of the added mass of the equipment module, Volynov lost control of Soyuz 5 which began to tumble, finally stabilizing itself with the thinnest part of the spacecraft facing forward. As the assembly entered the atmosphere, the stress and heat on the supporting struts between the modules finally made them burn through and part, allowing the equipment module to fall away and burn up on re-entry. Volynov could only wait while the descent module's automatic orientation system tried to regain control, which fortunately it managed to do with the heat shield facing forward.[4][5]
Following re-entry, the module's parachutes deployed only partially, and a failure of the soft-landing retrorockets in the base of the descent module caused a hard landing which almost wrecked the module, and broke some of Volynov's teeth.[6]

On July 6, 1976, Volynov and Flight EngineerVitaliy Zholobov were launched on boardSoyuz 21 to spend between 54 and 66 days aboard the space stationSalyut 5. Following a deterioration in the health of Zholobov, who was making his first spaceflight, the decision was made to return the crew at the earliest available opportunity and they boarded their Soyuz on August 24. However, as Volynov tried to undock from Salyut, the latch failed to release properly. As he fired the jets to move the spacecraft away, the docking mechanism jammed, resulting in the Soyuz being undocked but still linked to Salyut. As the two spacecraft moved out of range of ground communications, only the first set of emergency procedures was received. Volynov tried a second time to undock but managed only to slightly loosen the latches. This situation persisted for an entire orbit (90 minutes), then the final set of emergency procedures were received and the latches finally disengaged.
Because Soyuz 21 was returning early, it was outside the normal recovery window, and encountered strong winds as it descended, which caused uneven firing of the retrorockets. It made a hard landing around midnight 200 km southwest ofKokchetav,Kazakhstan. Zholobov's illness was apparently caused bynitric acid fumes leaking from the Salyut's propellant tanks. However, other reports indicate that the crew failed to properly follow their physical exercise program and suffered from lack of sleep.[7]

His mother, Yevgenia Izrailevna Volynova (1910–1991) was apediatrician, and received a title of Honored Doctor of Russia. During World War II, she worked as a surgeon. Her Jewish background hindered selection of Volynov for space missions.[9] His wife, Tamara Fyodorovna Savinova (b. 1935) holds a PhD in metallurgy and is a member of theNew York Academy of Sciences. They have two children: a son, Andrei (b. 1958) and daughter Tatyana (b. 1965).[2]