From there, he joined the faculty at the University of Chicago and began organizing the Yerkes Observatory, located in Williams Bay, Wisconsin.  
Following education and research in Massachusetts and Berlin, from 1888-91 he organized the Kenwood Observatory in Chicago.  From there, he joined the faculty at the University of Chicago and began organizing the Yerkes Observatory, located in Williams Bay, Wisconsin.  FTP, name this astronomer, known for his discovery of magnetic fields in sunspots and for development of astronomical instruments such as the spectroheliograph and the 200 inch reflecting telescope at Mount Palomar.
Following education and research in Massachusetts and Berlin, from 1888-91 he organized the Kenwood Observatory in Chicago.  
George Ellery Hale