209610
In January 2002 , after 22 years of service at Yale , he took the position at the University of Maryland , College Park as director of the Institute for Physical Sciences and Technology .
 Yale, University of Maryland , College Park, Physical Sciences
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Yale, University of Maryland , College Park, Physical Sciences