Biographical Encyclopedia of Astronomers Hockey, Thomas ; Trimble, Virginia ; Williams, Thomas R. ; Bracher, Katherine ; Jarrell, Richard A. ; Marché, Jordan D., II ; Palmeri, JoAnn ; Green, Daniel W. E. Abstract Publication: Biographical Encyclopedia of Astronomers Pub Date: 2014 DOI: 10.1007/978-1-4419-9917-7 Bibcode: 2014bea..book.....H