Georgy Timofeyevich Dobrovolsky (Russian: Гео́ргий Тимофе́евич Доброво́льский; 1 June 1928 – 30 June 1971) was a Soviet cosmonaut who commanded the three-man crew of the Soyuz 11 spacecraft. They became the world´s first space station crew aboard Salyut 1, but died of asphyxiation because of an accidentally opened valve. They were the first and only humans to have died in space.
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