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Life Whittaker was born 7 March 1905 in Cambridge , the son of mathematician Edmund Taylor Whittaker .
 Whittaker, Cambridge, Edmund Taylor Whittaker
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Whittaker, Cambridge, Edmund Taylor Whittaker