Sergei Krikalev

Sergei Konstantinovich Krikalev is a Russian mechanical engineer and former cosmonaut. He is a veteran of six spaceflights, including two long-duration missions to Mir, two short-duration missions aboard NASA's Space Shuttle, and two long-duration missions to the International Space Station (ISS).

Texte de Wikipedia, CC BY-SA 4.0

Image: NASA · Public domain