Cosmonaut Yuri Romanenko signed space cover dedicated to Pioneer Space Probe, wind tunnel testing SSV Ames Research Centre.

Yuri Viktorovich Romanenko (1944) is a former Soviet cosmonaut, twice Hero of the Soviet Union (March 16, 1978 and September 26, 1980). Over his career, Yuri Romanenko spent a total of 430 days 20 hours 21 minutes 30 seconds in space and 18 hours in space walks. In 1987, he was a resident of the Mir space station, launching on Soyuz TM-2 and landing aboard Soyuz TM-3. He remained on Mir for 326 days that was the longest stay in space at that time.

The cover in a good condition.

Authenticity guaranteed. Will provide the letter of authenticity for this autograph.