Clayton Anderson, American engineer and astronaut

Clayton Anderson

Retired NASA astronaut and member of the ISS Expedition 15 crew

Clayton Conrad Anderson is a retired NASA astronaut. Launched on STS-117, he replaced Sunita Williams on June 10, 2007 as a member of the ISS Expedition 15 crew. He is currently an author, a motivational speaker, and a Professor of Practice at Iowa State University in Ames,…