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Brown remained at the Academy as Professor in Charge of the Classical School and Director of Excavations from 1947 – 1952 and then returned to Yale as Professor of Classics where in addition to his teaching responsibilities he continued to be active in the publication of Dura - Europus and in the life of the American Schools of Oriental Research ( ASOR ) , the offices of which were then in New Haven .
 Brown, Yale, American Schools of Oriental Research, New Haven
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Brown, Yale, American Schools of Oriental Research, New Haven