69575
He was on the faculty of Duke University from 1979 to 2001 , of Cornell University from 2001 to 2006 , and since 2006 is at the University of Chicago .
 Duke University, Cornell University, University of Chicago
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Duke University, Cornell University, University of Chicago