Roger K. Crouch
Roger Keith Crouch is an American scientist and astronaut who flew as a payload specialist on two NASA Space Shuttle missions in 1997.
图片: Original uploader was Theon at en.wikipedia · Public domain
Roger Keith Crouch is an American scientist and astronaut who flew as a payload specialist on two NASA Space Shuttle missions in 1997.
图片: Original uploader was Theon at en.wikipedia · Public domain