251032
Thomas Desmond Williams ( 26 May 1921 – 18 January 1987 ) was an Irish academic and Professor of Modern History at University College Dublin ( UCD ) .
 Desmond Williams, University College Dublin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Desmond Williams, University College Dublin