Yury Onufriyenko, Ukrainian-Russian colonel, pilot, and astronaut

Yury Onufriyenko

Russian cosmonaut (born 1961)

Col. Yuri Ivanovich Onufrienko is a retired Russian cosmonaut. He is a veteran of two extended spaceflights, aboard the space station Mir in 1996 and aboard the International Space Station in 2001–2002.