births
August 27, 1958
Sergei Krikalev, Russian engineer and astronaut
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).