Dick, Steven J. ^{Person Individualisierte Person}

1949– | held the 2014 Baruch S. Blumberg NASA/Library of Congress Chair in Astrobiology at the John W. Kluge Center of the Library of Congress; in 2013 he testified before Congress on the subject of astrobiology; served as the Charles A. Lindbergh Chair in Aerospace History at the National Air and Space Museum from 2011-2012; NASA chief historian and director of the NASA History Office from 2003-2009; historian at the U.S. Naval Observatory from 1979-2003