Shannon Walker and Nasa Free People Check 

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Wikipedia: Shannon Walker

(born 4 June 1965 in Houston, Texas) is an American scientist and a NASA astronaut, whose first space mission was Expedition 24 on the International Space Station with take-off on 15 June 2010. New crew pursue ISS: Baikonur blast-off for Expedition 24, Lester Haines, The Register, 16 June 2010 She is married to a fellow NASA astronaut, the Australian-born Andy Thomas. She is a member of the Aircraft Owners and Pilots Association (AOPA) and The Ninety-Nines International Organization of Women Pilots.