Bowersox, Ken

"Kenneth Dwane 'Sox' Bowersox (born November 14, 1956) is a United States Navy officer, and a former NASA astronaut. He is a veteran of five Space Shuttle launches and an extended stay aboard the International Space Station.[1] When he launched on STS-73 at the age of 38 years and 11 months, he became the youngest person to command a Space Shuttle."--Wikipedia, 2021