Aleksei Aleksandrovich Gubarev (Russian: ; 29 March 1931 - 21 February 2015) was a Soviet cosmonaut who flew on two space flights: Soyuz 17 and Soyuz 28.
Head entity: Soyuz 17
Tail entity: Aleksei Gubarev
Relation (head \u2192 tail): astronaut mission
Inverse relation (tail \u2192 head): crew member