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Professor Gerald Estrin ( September 9 , 1921 – March 29 , 2012 ) was an IEEE Fellow , a Guggenheim Fellow , and a member of the Board of Governors of the Weizmann Institute of Science , Israel .
 Gerald Estrin, Weizmann Institute of Science, Israel
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Gerald Estrin, Weizmann Institute of Science, Israel