deaths
August 21, 2014
Steven R. Nagel, American colonel, engineer, and astronaut (born 1946)
Steven R. Nagel
Steven Ray Nagel, , was an American astronaut, aeronautical and mechanical engineer, test pilot, and a United States Air Force pilot. In total, he logged 723 hours in space. After NASA, he worked at the University of Missouri College of Engineering as an instructor in its Mechanical and Aerospace Engineering Department.